## CHAPTER 1: NUMBER RELATIONSHIPS

**Lesson 6: The Pythagorean Theorem **

**Goal**

Model, explain and apply the Pythagorean theorem.

**Instructions for Use**

**Pythagorean Explorer**

Calculate the length of one side of the given right triangle by using the Pythagorean Theorem. Click “Check Answer” to check your answers.

**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.