## CHAPTER 1: NUMBER RELATIONSHIPS

**Lesson 7: Solve Problems Using Diagrams **

**Goal**

Use diagrams to solve problems about squares and square roots.

**Instructions for Use**

**Using the Pythagorean Theorem**

Now that you know how the Pythagorean theorem works (a2 + b2 = c2), you can use it to solve all kinds of problems. Try the Pythagorean theorem with either “baseball” or “ladder” problems.