## CHAPTER 3: SIMILAR POLYGONS

### Lesson 1: Enlargements and Reductions

Lesson 2: Determining Similarity

Lesson 3: Scale Factors

Lesson 4: Drawing a Similar Polygon

Lesson 5: Solving Problems Involving Similar Shapes

Lesson 6: Communicate about Similarity

Use these interactive activities to have fun on the Web while learning about similar polygons.

**Instructions for Use**

**Ratios**

Scroll to the bottom of the page to do the practice questions. Determine the number based on the ratio. Enter in your answer and check to see if it is correct.

**Similar Shapes Tutorial**

Click on the intermediate level to begin. Watch the tutorial for a review on similar shapes.

**Similar Shapes**

Read the information on similar shapes and try the questions at the bottom of the page. Try pages 2 and 3 on similar triangles and congruent shapes as well.