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GeoGebra
GeoGebra Lesson
Outline
Stage 5.1 Similar Shapes
Introduction
Properties of similar shapes
Scale factors
Calculating Sides
Special Cases
Working with similar shapes
Stage 5.1 Similar Shapes
Author:
Marc Azara
Topic:
Similarity Transformation or Similarity
A basic introduction to similar figures and using scale factors to calculate matching sides.
Table of Contents
Introduction
Investigating Basic Similarity
Copy of Similar Figures: Dynamic Illustration
Properties of similar shapes
Properties of Similar Shapes
Scale factors
Calculating Scale Factors
Using Scale Factors for enlargements
Calculating Sides
Calculating sides in similar shapes Q1
Calculating sides in similar shapes Q2
Calculating sides in similar shapes Q3
Calculating sides in similar shapes Q4
Calculating Sides in Similar Figures
Special Cases
Investigating Similarity of squares and circles
Investigating Similarity of regular polygons
Working with similar shapes
Properties of Dilations
Scale Drawing 7.G.1
Making Scaled Copies
Practice: Corresponding Parts and Scale Factors
Listing matching sides and angles in similar triangles
Using Scale Drawings
Copy of IM 7.1.7 Lesson: Scale Drawings
Next
Investigating Basic Similarity
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