1. Triangle Relationships
Chapter 4
Triangle Relationships

2. Section 4 The Pythagorean Theorem and the Distance Formula

5. Example 1: Find the Length of the Hypotenuse Find the length of the hypotenuse.

6. Example 2: Find the Length of a Leg Find the unknown side length.

7. Checkpoint: Find the Lengths of the Hypotenuse and Legs Find the unknown side length.

8. Example 3: Find the Length of a Segment Find the distance between the points A(1, 2) and B(4, 6).

10. Example 4: Use the Distance Formula Find the distance between D(1, 2) and E(3, -2).

11. Checkpoint: Use the Distance Formula Find the distance between the points.

12. EXIT SLIP