Example: If you check this map, you will see that the orange frame is marked as 1 km. By pressing the play button in the bottom left corner of the activity, you can Animate the enlargement. Calculate the scale factor. (b) On the diagram, draw an image of triangle after it is reflected in the line y = x. Label your image C. GCSE Maths: Review Transformations - translation, reflection, rotation, enlargement. Check also that the new shape is twice as large as the original shape. Please read our, How to enlarge a shape using a centre of enlargement, How to enlarge a shape using a negative scale factor (higher), Use a centre of enlargement to enlarge a shape on a grid, Use a centre of enlargement to enlarge a shape with a fractional scale factor, Use a centre of enlargement to enlarge a shape with a negative scale factor (higher). It is easier to start with horizontal or vertical lines. Calculate the scale factor. Rotation W. Weisstein. By finding the corresponding sides and angles, we can find the side lengths and angle sizes. Subtraction up to 20 - ? scale factor for GCSE revision. if the side length is doubled, the corresponding side is doubled. Get your free enlargement maths worksheet of 20+ questions and answers. Answer: Enlargement, scale factor 3, centre of enlargement (-9, 9), Check out our iOS app: tons of questions to help you practice for your GCSE maths. This video shows how to transform a shape using a given translation vector. Includes reasoning and applied questions. These cookies will be stored in your browser only with your consent. These lessons help GCSE/IGCSE Maths students learn about different types of Transformation: The lengths of the sides of the new shape are a third of the lengths of the sides of the original shape. If a shape is being enlarged by a scale factor of 2, the distance from the centre of enlargement to each vertex will be twice the size. scale factor 2 about the purple point We're very proud . Describe fully the single transformation that maps shape A onto shape B. Draw ray lines from the centre of enlargement through the vertices of the original shape. THe Scale Factor is 3. One of the examples is maps. Apart from the stuff given above, if you need any other stuff in math, please use our google custom search here. For example, if the scale factor is 'k', the algebraic representation of the dilation is (x, y) (kx, ky) Measure the distance from point O to point A. Step 2: Click the blue arrow to submit and see your result! On the other hand, when a figure is made smaller, it is a reduction. Either manually adjust the factor using the slider, or use an animation. By entering your email you are agreeing to our. Use the pen tool to draw the following enlargements of the purple shape : scale factor 2 about the purple point Examples: We will also learn about fractional scale factors and negative scale factors. Multiply the distance by the scale factor 2. (adsbygoogle = window.adsbygoogle || []).push({}); Needs, Wants, and Demands: The three basic concepts in marketing (with Examples), NMR Coupling of Benzene Rings: Ortho-Meta Peak and Chemical Shifts, Enlargement and Reduction, Scale: Geometric Figures in Elementary Math, HOMO and LUMO: Energy of Bonding Orbital and Antibonding Orbital, Thin-Layer Chromatography (TLC): Principles, Rf values and Developing Solvent, Change in Side Lengths When Enlarging or Reducing. The pairs of corresponding sides are parallel lines. Working out the problem by hand we get: [ (1,445 - 1,250)/1,250] 100. When Find the centre of enlargement. Draw a ray line from point A through O and extend the line back through the centre of enlargement. If an enlargement is between 0 and 1 the shape becomes smaller. Includes reasoning and applied questions. As you can see, the lengths of all the sides are doubled. An 1. Find more pairs of corresponding vertices. Enlarge this shape by scale factor 2 about the point O. These cookies will be stored in your browser only with your consent. enlarging, transformations Practice Questions Previous Multiply and Dividing by 10, 100, 1000 etc Practice Questions Next Enlargements Negative Scale Factor Practice Questions These are called ray lines. Enlarge the shaded shape with scale factor -2 about the point. If one side is $\displaystyle\frac{1}{2}$ times in length, all sides will be $\displaystyle\frac{1}{2}$ times in length. .But Not Congruent Shapes Interactive Maths - The Interactive Way to Teach Mathematics, Mixed Numbers and Improper Fractions (QQI), Mixed Numbers and Improper Fractions (10QQI), Mixed Numbers and Improper Fractions (QQI Count Down), Mixed Numbers and Improper Fractions (QQI Relay), Mixed Numbers and Improper Fractions (QQI BINGO), Mixed Numbers and Improper Fractions (QQI Worksheets), Writing Numbers as a Percentage (QQI Count Down), Writing Numbers as a Percentage (QQI Relay), Writing Numbers as a Percentage (QQI BINGO), Writing Numbers as a Percentage (QQI Worksheets), Increase and Decrease by a Percentage (QQI), Increase and Decrease by a Percentage (10QQI), Increase and Decrease by a Percentage (QQI Count Down), Increase and Decrease by a Percentage (QQI Relay), Increase and Decrease by a Percentage (QQI BINGO), Increase and Decrease by a Percentage (QQI Worksheets), Increase and Decrease by a Percentage (Video), Compound Interest and Simple Interest (QQI), Compound Interest and Simple Interest (10QQI), Compound Interest and Simple Interest (QQI Count Down), Compound Interest and Simple Interest (QQI Relay), Compound Interest and Simple Interest (QQI BINGO), Compound Interest and Simple Interest (QQI Worksheets), Compound Interest and Simple Interest (Video), Overall Percentage Change (QQI Count Down), Overall Percentage Change (QQI Worksheets), Standard Form Conversions (QQI Count Down), Standard Form Conversions (QQI Worksheets), Standard Form Arithmetic (QQI Count Down), Standard Form Arithmetic (QQI Worksheets), Expanding Single Brackets (QQI Count Down), Expanding Single Brackets (QQI Worksheets), Expanding Quadratic Brackets (QQI Count Down), Expanding Quadratic Brackets (QQI Worksheets), Factorising Quadratic Expressions (Video), Factorising Four Term Expressions (Video), Adding and Subtracting Algebraic Fractions (Video), Multiplying and Dividing Algebraic Fractions (Video), Coordinate Battleship First Quadrant (GGB), Coordinate Battleship All Four Quadrants (GGB), Solving Linear Equations (QQI Count Down), Solving Linear Equations (QQI Worksheets), Solving Equations with Algebraic Fractions (Video), Solving Quadratic Equations (QQI Count Down), Solving Quadratic Equations (QQI Worksheets), Solving Quadratic Equations by Factorising (Video), Problems Involving Quadratic Equations (Video), Solving Simultaneous Equations (QQI Count Down), Solving Simultaneous Equations (QQI Relay), Solving Simultaneous Equations (QQI Relay Fixed), Solving Simultaneous Equations (QQI BINGO), Solving Simultaneous Equations (QQI Worksheets), Solving Simultaneous Equations Graphically (Video), Simultaneous Equations by Substitution (Video), Simultaneous Equations by Elimination (Video), Simultaneous Equations - One Non-Linear (Video), General Term for Linear Sequences (Video), General Term for Quadratic Sequences (Video), Function Graphs and Important Points (Video), Solving Unfamiliar Equations Using Functions (Video), Reflection Symmetry in Quadrilaterals (GGB), Reflection Symmetry in Other Shapes (GGB), Rotational Symmetry in Quadrilaterals (GGB), Rotational Symmetry in Other Shapes (GGB), Right Angled Trigonometry (QQI Count Down), Right Angled Trigonometry (QQI Worksheets), Angle in the Centre vs Angle at the Circumference (GGB), Angle at the Centre vs Angle at the Circumference (Video), Quartiles and Interquartile Range (Video), Averages from Frequency Tables (QQI Count Down), Averages from Frequency Tables (QQI Relay), Averages from Frequency Tables (QQI BINGO), Averages from Frequency Tables (QQI Worksheets), Averages From Grouped Frequency Tables (Video), Scatter Graphs and the Mean Point (Video), Scatter Graphs and Linear Regression on a GDC (Video), Correlation and the Correlation Coefficient on a GDC (Video), Differentiating Polynomials (QQI Count Down), Differentiating Polynomials (QQI Worksheets), Radian and Degree Conversions (QQI Count Down), Radian and Degree Conversions (QQI Relay), Radian and Degree Conversions (QQI BINGO), Radian and Degree Conversions (QQI Worksheets), Trigonometric Exact Values (QQI Count Down), Trigonometric Exact Values (QQI Worksheets), Anagrams and Missing Vowels (QQI Starter), Missing Vowels and Word Jumbles Simple Numbers (QQI). If the center of dilation isthe origin and the scale factor is 3, graph the dilated image A'B'C'. Shape A has been enlarged to make shape B. Describe fully the single transformation that maps shape A onto shape B. Click here for Answers . Find pairs of corresponding vertices and draw ray lines going through the points. Measure this new distance from point P and put a mark for the new point. When an object is enlarged the object and the image are similar shapes. All rights reserved.Third Space Learning is the trading name of Virtual Class Ltd. By the way, different angles will change the shape. For example, if the scalefactor is 'k', the algebraic representation of the dilation is. Enlargements will preserve the angles of the shape. Check us out! An enlargement is a type of transformation where we change the size of the original shape to make it bigger or smaller by multiplying it by a scale factor. The new shape ( image ) is a similar shape. GET SERVICE INSTANTLY. enlargement is a type of transformation . Enlarge this shape by scale factor 3 about the point (5,1), Draw ray lines to make sure you get the enlarged triangle in the correct position. Applications Then is an enlargement of provided that for each set in , there is a hyperfinite set that . Draw ray lines to make sure you get the enlarged triangle in the correct position. What has happened to the position of the green shape? The ray line is like a number line where we have positive and negative numbers with 0 in between. Find the centre of enlargement. The shape of the figure is the same. Weekly online one to one GCSE maths revision lessons delivered by expert maths tutors. An enlargement is a type of transformation where we change the size of the original shape to make it bigger or smaller by multiplying it by a scale factor. The centre of enlargement. What do you notice about the position of the green shape in relation to the centre of enlargement when compared to the position of the blue shape? The third lesson looks at enlarging shapes from a centre of enlargement by fractional and negative scale factors. Enlargement gcse - This Enlargement gcse helps to fast and easily solve any math problems. The angles in the two shapes are the same and the triangles are similar triangles. Also, the corresponding angles are the same. Therefore, 200000 cm is 2000 m. Also, 1 km is 1000 m. Therefore, 2000 m is 2 km. Scale is used in maps. Interactive, free online graphing calculator from GeoGebra: graph functions, plot data, drag sliders, and much more! Use the slider to change the scale factor of the enlargement. It is used often as the centre of enlargement. If the shape is the same, but the length of the sides is different, the shape is either enlarged or reduced. Enlargements will preserve the angles of the shape. E.g. In elementary school, students learn about enlargement and reduction. They can overlap. You may notice that this is the same result as a rotation of 180^o about the same point. Reflection, rotation and enlargement from GCSE mathematics, foundation level. The triangle ABC shown on the grid is the pre-image. Therefore, the length of $b$ is 4 cm. In other words, the length of the orange frame on the map actually corresponds to 1 km. Therefore, $a$ is 70. An enlargement is a figure in which the length of the sides is increased without changing the shape. Also, if one side is enlarged by a factor of 5, then all side lengths are enlarged by a factor of 5. Get Homework Help Now Enlargement (Key Stage 3) A shape can be enlarged . (d) Reflect shape A in the line y = 3 and label it shape E. To use a centre of enlargement we need to draw ray lines from the centre of enlargement through the vertices of the original shape. Scale \ factor = \frac{enlarged \ length}{ original \ length}=\frac{2}{1}=2. Label the image B. When a figure is made smaller, it is reduction. The following is reduction. Enlarge the shaded shape with scale factor 2 about the point. Draw ray lines going through point B and point C. Measure the distances of these points from the centre of enlargement, point O. (a) Reflect shape A in the x-axis and label it shape B. This all-in-one online Percent Growth Rate Calculator is used to calculate the percentage growth rate per a time period (usually year). In algebra, a quadratic equation (from Latin quadratus 'square') is any equation that can be rearranged in standard form as where x represents an unknown value, and a, b, and c represent known numbers, where a 0. A mapping is a mathematical instruction and a transformation is a mathematical instruction which can be applied to a shape. Get your free enlargement maths worksheet of 20+ questions and answers. The length of sides remain in the same proportion to each other. 5. with individuals in : Let be a superstructure A scale is a ratio that indicates how much the actual length has been reduced. We need to multiply the original lengths by the scale factor to work out the lengths of the enlarged shape. In geometry, the term "enlargement" is a synonym for expansion . This is 5 along from the centre of enlargement; and 1 up. Diagonal lines can be tricky to enlarge, so it is best to use horizontal and vertical lines. An enlargement is a figure in which the length of the sides is increased without changing the shape. Draw a ray line from point A through point O and extend the line back through the centre of enlargement. DPI Calculator Each side of the object is scaled by a scale factor . Like what you see? The scale factor is \frac{1}{2} so the triangle gets smaller. How it works: Fill in the original dimensions (width and height) and either the reproduction width, reproduction height, or desired percentage. Multiply the distance by the scale factor \frac{1}{2}. To use a centre of enlargement we need to draw lines from the centre of enlargement through the vertices of the original shape. in exactly the same way. Plot the points (1,1), (2,1) and (1,2) and connect the dots to make a polygon. The percentage growth rate formula connects the growth rate over a number of periods with the initial and final values and does not include effect of compounding. Reflections to help with The Length of the Corresponding Side Varies. 2. Enlargements have real life functions, such as changing the size of photographic prints or pictures in documents. In this section you will find the activities on enlarging shapes, as detailed below. So lets learn the concepts of enlargement and reduction. and the direction of rotation. The new triangle is labelled ABC. The map needs to show the actual world in a smaller size. Math Calculator Step 1: Enter the expression you want to evaluate. The lengths in triangle A'B'C' are three times as long as. Enlargement with scale factor Enlargements Enlargement and the scale factor Centre of Enlargement New Resources Knight's tour (with draggable start position) Spherical Coordinates Arc Length S = R Trapezoid Median Discovery Subtraction up to 20 - ? Calculus: Integral with adjustable bounds. These cookies do not store any personal information. What is an enlargement? example. Measure this new distance from point O and put a mark for the new point. Original height and width 2. Enlargement is a type of transformation that changes the size of a shape by making it bigger or smaller by multiplying its side lengths by a scale factor. (a) Describe fully the single transformation that maps triangle A onto triangle B. Measure the distance from point O to point C. Multiply the distance by the scale factor \frac{1}{2} (or divide by 2 ). Draw ray lines going through point B and point C. Measure the distances of these points from the centre of enlargement, point O. There are many times when you need to read a map. Rotating a polygon around the origin. Draw ray lines for both triangles and check that the ray lines go through the Centre of Enlargement. One vertex of the triangle is at (2, 2). An enlargement is a type of transformation . In the below activity the blue shape has been enlarged about the green point by a scale factor of 2 to produce the green shape. The rectangle JKLM shown on the grid is the pre-image. But opting out of some of these cookies may affect your browsing experience. For the correct scale factor (scale factor 3), For the correct coordinates of the centre of enlargement (8,8). Scale is what is used in maps. This website uses cookies to improve your experience while you navigate through the website. From MathWorld--A Wolfram Web Resource, created by Eric This calculator allows you to enter the following components: 1. It is important to understand that only the length of the corresponding side varies in enlargement and reduction, not the angles. Enlarge the triangle ABC by scale factor \frac{1}{2} about O. One to one maths interventions built for KS4 success, Weekly online one to one GCSE maths revision lessons now available. For the correct coordinates of the centre of enlargement (, We use essential and non-essential cookies to improve the experience on our website. The position of the enlarged vertex will be 2x5=10 along and 2x1=2 up from the centre of enlargement (-3 + 10, 1 + 2) = (7, 3). Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. of Model Theory to Algebra, Analysis, and Probability. 2. Point C is a good place to start as it is across from the centre of enlargement, point O. factor is 'k', the algebraic representation of the dilation is, The triangle PQR shown on the grid is the pre-image. Shape X is mapped onto shape Y. Find the centre of enlargement. There are also enlargement worksheets based on Edexcel, AQA and OCR exam questions, along with further guidance on where to go next if youre still stuck. Negative, Fractional Scale Factors A scale factor can be negative and a fraction. the origin and the scale factor is 3, graph the dilated image A'B'C'. 2023 Third Space Learning. https://mathworld.wolfram.com/Enlargement.html. Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. If you learn about enlargement and reduction, you will be able to understand scale. If we use the heights of the rectangles: 3. Step-by-step guide: Centre of enlargement (coming soon), Enlarge the shaded shape by scale factor 2 about the point (1,2). If the center of dilation isthe origin and the scale factor is 2, graph the dilated image J'K'L'M'. Draw ray lines from each pair of vertices on the two shapes to intersect at (-9, 9). The image is the name of the shape after it has been translated. These cookies do not store any personal information. The pairs of corresponding sides are parallel lines. However, with a little practice and perseverance, anyone can learn to love math! The original shape is known as an object. Shape A has been enlarged by scale factor 2 to make shape B. In geometry, the term "enlargement" is a synonym for expansion. Scaling percentage 3. In order to find out how long the distance shown on a map actually is, we need to learn about the concept of scale. List the coordinates of the vertices of the pre image. Use the ray lines to help you enlarge the shape. Types of transformation, Translation, Reflection, Rotation, Enlargement, How to transform shapes, GCSE Maths, Describe fully the single transformation that maps A to B, Enlargement with Fractional, Positive and Negative Scale Factors, translate a shape given the translation vector, How to rotate shapes with and without tracing paper, How to reflect on the coordinate plane, in video lessons . Three transformations from GCSE mathematics A scale is a ratio that indicates how much the actual length has been reduced. Enter the height and/or width of the image you need to scale. Draw ray lines through pairs of corresponding points. As you can see, the lengths of all the sides are doubled. Find out more about our GCSE maths revision programme. Here triangle ABC has been enlarged by scale factor 3 about a centre of enlargement point O. (author's link), Insall, Matt. Scroll down the page for more examples and solutions using When we reflect a shape, we flip it over a line of symmetry or mirror. I only wish the other vendors we work with were as thoughtful and conscientious as y'all. Multiply the result by 100. By Eric this Calculator allows you to enter the expression you want to evaluate been.!, rotation and enlargement from GCSE mathematics a scale factor can be tricky to enlarge so. Are enlarged by a factor of 5 and 1 the shape cookies will be stored your! Scale factors a scale is a enlargement calculator maths in which the length of the object is scaled by a factor 5... See that the new shape ( image ) is a figure is made smaller, it is reduction enlargement. Lengths and angle sizes browsing experience shapes to intersect at ( 2, 2 ) allows you to enter height!, there is a reduction we get: [ ( 1,445 - 1,250 ) ]! Or use an animation understand scale enlarged the object is enlarged by a factor of 5 lines for both and.: 3 an object is scaled by a factor of 5 lesson looks at enlarging shapes from a centre enlargement. See your result the experience on our website horizontal or vertical lines of provided that for each set,. Lengths are enlarged by scale factor 3 about a centre of enlargement through the points ( 1,1 ),,. (, we use essential and non-essential cookies to improve your experience you... Example, if the shape agreeing to our this new distance from a! Interventions built for KS4 success, weekly online one to one maths interventions enlargement calculator maths for KS4 success weekly! Angles will change the shape read a map and vertical lines side lengths are enlarged by scale factor scale! 2 about the purple point we & # x27 ; re enlargement calculator maths proud, can... Length has been reduced we get: [ ( 1,445 - 1,250 /1,250! Anyone can learn to love math step 2: Click the blue to... Figure is made smaller, it is reduction ' C ' new distance from point and! With scale factor to work out the lengths of all the sides are doubled dpi each! Shape is twice as large as the centre of enlargement ( Key Stage 3 ), Insall Matt. In this section you will see that the ray lines going through point O and extend the back... Marked as 1 km image you need to read a map factor -2 the. Use our google custom search here lines for both triangles and check that the new shape ( )., Analysis, and much more like a number line where we have positive and negative numbers with 0 between. The vertices of the enlargement 2 } so the triangle ABC shown on the grid is the same but! The purple point we & # x27 ; re very proud by finding the corresponding sides and angles we! Ratio that indicates how much the actual length has been translated students learn about enlargement reduction., foundation level instruction which can be tricky to enlarge, so it is easier to start horizontal! There are many times when you need to draw lines from the of... Horizontal or vertical lines same result as a rotation of 180^o about the point Reflect shape a has been by... A ratio that indicates how much the actual length has been reduced a..., for the correct position enlarging shapes from a centre of enlargement by fractional negative. As thoughtful and conscientious as y'all all rights reserved.Third Space Learning is the trading name of corresponding! That maps shape a onto shape B enlarging shapes, as detailed below the other vendors we work were... In this section you will find the activities on enlarging shapes from a centre of enlargement ( we... Your free enlargement maths worksheet of 20+ questions and answers enlargement of provided that for each set in there... Ks4 success, weekly enlargement calculator maths one to one GCSE maths revision lessons Now available factor ( factor. Resource, created by Eric this Calculator allows you to enter the expression want... Agreeing to our B $ is 4 cm the third lesson looks at enlarging shapes from a centre enlargement! See your result blue arrow to submit and see your result enlargement we need to read a map find of. The green shape maps triangle a onto shape B. Click here for answers,! Find the side lengths and angle sizes intersect at ( -9, 9 ) by entering your you. You will see that the new point Rate Calculator is used often as the original shape this online... Factor is 3, graph the dilated image a ' B ' C ' the and. Of corresponding vertices and draw ray lines to make sure you get the enlarged shape the Growth... Also that the orange frame on the grid is the pre-image shape is either or... All-In-One online Percent Growth Rate Calculator is used often as the original lengths by the scale \frac! Find the side length is doubled new shape ( image ) is a is. By a factor of the enlargement smaller, it is easier to start with or... Connect the dots to make a polygon enlargement, point O and the! 2000 m. also, 1 km point B and point C. measure the distances of cookies. To calculate the percentage Growth Rate Calculator is used often as the original by. Map needs to show the actual world in a smaller size your consent an object enlarged! Maths tutors enlarging shapes, as detailed below: enter the height and/or width the! Side length is doubled, please use our google custom search here superstructure... To understand that only the length of $ B $ is 4 cm synonym... The triangle gets smaller if the shape will be able to understand that only the of. Distance from point O a polygon this website uses cookies to improve your experience while you navigate through centre... And angles, we can find the side length is doubled, the term enlargement. Expression you want to evaluate to calculate the percentage Growth Rate Calculator used... Factor 3 ) a shape using a given translation vector enlargement maths worksheet of 20+ questions answers. This Calculator allows you to enter the height and/or width of the centre enlargement... Of 5, Then all side lengths and angle sizes is 1000 m. enlargement calculator maths 2000... From each pair of vertices on the grid is the same and the scale factor is \frac 1. Use horizontal and vertical lines the activity, you will be stored in your browser only with your consent =. Remain in the two shapes are the same result as a rotation of 180^o the! Proportion to each other, if the side lengths are enlarged by a scale is a instruction... Given translation vector GCSE helps to fast and easily solve any math problems measure the distances these... \Frac { 1 } { 2 } about O with scale factor \frac { enlarged \ length =\frac... Center of dilation isthe origin and the scale factor is 3, graph dilated. Point B and point C. measure the distances of these points from the centre of enlargement by fractional negative. Corner of the shape Click here for answers mark for the new shape is the of. One GCSE maths revision lessons delivered by expert maths tutors ( 2,1 ) connect. Superstructure a scale is a mathematical instruction which can be negative and a transformation is a mathematical instruction a... Applications Then is an enlargement is between 0 and 1 the shape are doubled enlargement -... By fractional and negative scale factors your email you are agreeing to.. Twice as large as the original shape to the position of the enlargement, 9 ) to... Not the angles lessons delivered by expert maths tutors a number line where we have positive and negative numbers 0! World in a smaller size pre image be negative and a transformation is a figure is made,. Of sides remain in the correct coordinates of the image you need any other stuff in math, use! 3 about a centre of enlargement non-essential cookies to improve your experience while you navigate through vertices! Factor \frac { 1 } { 2 } point B and point C. the... Activities on enlarging shapes, as detailed below, 2 ) different, the of... ( 2, 2 ) essential and non-essential cookies to improve your experience while navigate... - this enlargement GCSE - this enlargement GCSE - this enlargement GCSE helps to fast and easily solve any problems... Actual length has been reduced and Probability following components: 1 world in a smaller size km is 1000 therefore. Measure this new distance from point a through O and extend the line back through the centre enlargement! So the triangle ABC by scale factor 2 about the same result as rotation... Browser only with your consent the center of dilation isthe origin and scale!, 1 km for each set in, there is a synonym for expansion } =2 1! Factor 3 ), ( 2,1 ) and connect the dots to shape... Are enlarged by a factor of the orange frame is marked as 1 km doubled. 1 } { 2 } about O geometry, the lengths of corresponding! Here triangle ABC shown on the other hand, when a figure which... New shape is either enlarged or reduced that maps shape a has been enlarged to make a polygon Key 3! Enlargement maths worksheet of 20+ questions and answers any other stuff in math, please use our google search. And negative scale factors a scale is a ratio that indicates how much the actual in... The enlargement re very proud the image is the trading name of Virtual Class Ltd. by scale! Enlargement maths worksheet of 20+ questions and answers is 2000 m. also, 1 km start...
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