Enlargement scale factor 4

The line PQ is the image of the line BA. (a) Write down the scale factor of the enlargement.If the figure shown is dilated with a scale factor of 2 and center P.

4.1 – Enlargements and Reductions

Scale factor worksheet pdf - WordPress.com

MEP Y8 Practice Book B 130 19 Similarity 19.1 Enlargement An enlargement increases or decreases the size of a shape by a multiplier known as the scale factor.The scale factor is how many times larger than the object the image is.

Review Guide for Chapter 4 Scale Factors & Similarity Unit

Determine the linear scale factor of the enlargement in simplest ratio form. 1 m Emillie has a rectangular-shaped political cartoon drawing measuring 16 cm x 24 cm.

Using Scale in Drawings - Poway Unified School District

Transformations notes paper B F4 - Mathematics

5.4 Scale Drawings - Big Ideas Math

The scale factor represents a comparison between a dimension on one geometric figure and a dimension on a similar geometric figure.Enter the original and full size of your design and it will tell you what percent (200%, 400%, etc.) to scale to when using a photocopier.Find scale factor enlargement lesson plans and teaching resources.

Original Scale diagram - Mrs. M. Brown

Enlargement-how to enlarge a shape by negative scale factor

Students need to understand the concept of scale factor as the amount of enlargement or reduction needed to create an object similar in shape but different in size to the given object and that scale factors are positive numbers without units.

Math Worksheets On Scale Factors - lbartman.com

On your own: Calculate the scale factor and scale for the reduction or enlargement Original Duplicate Example 4: On a map, the distance from Dawson city to Whitehorse is 540 km.It helps to know these off by heart for our igcse Maths exam, guys.Enlargement- An increase in the dimensions of an object by a constant factor can be 2-D or 3D for example each dimensions of this enlargement is twice the length of the original.

The scale factor of enlargement is the number that all the original lengths are multiplied by to produce the image.

Scale Factor 2 If the scale factor is between 0 and 1, the image is a reduction (a shrink).This material is not copyright free. 3 3 a 3 0 0 1 0 3 0 2 1 0 2 0.Section 5.4 Scale Drawings 215 EXAMPLE 2 Standardized Test Practice The liquid outer core of Earth is 2300 kilometers thick.Copy the word EXAM onto your grid so that it is exactly as it is in the diagram above.

19 Similarity MEP Y8 Practice Book B - WordPress.com

A scale factor of 3 means that the new shape is three times the size of the original.To find a scale factor, you can use a ratio table. 13. a. Describe the process of using a ratio table to find a scale factor. b. The ratio between an original picture and its enlargement is.A scale model of the layers of Earth has a scale of 1 in.: 500 km.

For example, if the distance from the centre of enlargement to one of your corners is 3 squares right and 7 squares up, and the scale factor of enlargement is -3, then the new directions will be 9 left and 21 down.When a shape is enlarged, the scale factor tells by how much to multiply each length of the original shape to get the corresponding length on the new shape.The diagram represents an enlargement of a rectangle by a scale factor of 4.

What is an enlargement factor - qa.answers.com

Using Scale in Drawings (Notes on using ratios and proportions) SCALE FACTOR Figures that are congruent have exactly the same size and shape.

More About Dilation When the scale factor of a dilation is greater than 1, the dilation is an enlargement.Enlargement Scale factor 05 Centre 0 0 D at 2 4 4 4 3 6 E at 4 2 4 4 6 3 1 1 1 from ICT BIT at Limkokwing University of Creative Technology, Cyberjaya.

Exercise 7D - activeteach-prod.resource.pearson-intl.com

The letter on the right a. has a scale factor equal to 1 c. has a.

This program will allow you to create any polygon of a specified size.

Name: Math 9 Date: Math 9 Chapter 7 Similarity and

Homework #31 Scale Drawings and Scale Factor Use the word

For example, a scale factor of 2 means that the new shape is twice the size of the original.

How to enlarge a shape by a negative or minus scale factor

Name: Date Topic : Scale factors- Worksheet 1

If the scale factor, k, is greater than 1, the image is an enlargement (a stretch).