1. Right Triangles and Trigonometry
Chapter 9
Right Triangles and Trigonometry

2. Section 2 The Pythagorean Theorem

3. GOAL 1: Proving the Pythagorean Theorem

4. Proving the Pythagorean Theorem

5. GOAL 2: Using the Pythagorean Theorem

6. Example 1: Finding the Length of a Hypotenuse Find the length of the hypotenuse of the right triangle. Tell whether the side lengths form a Pythagorean triple.

7. LIST OF PYTHAGOREAN TRIPLES

8. Example 2: Finding the Length of a Leg Find the length of the leg of the right triangle.

10. Example 3: Finding the Area of a Triangle
Example 3: Finding the Area of a Triangle. Find the area of the triangle to the nearest tenth of a meter.

11. Example 4: Indirect Measurement

12. EXIT SLIP