1. Chapter 7 Right Triangles and Trigonometry Objectives: Use calculator to find trigonometric ratios Solve for missing parts of right triangles

2. 7.1 Apply the Pythagorean Theorem Pythagorean Theorem - In a right triangle, the square of the length of the hypotenuse is equal to the sum of the squares of the lengths of the legs. a 2 + b 2 = c 2

3. Find the missing side

4. A 15 foot ladder leans against a wall and strikes the wall 10 feet off the ground. How far away from the wall does the ladder strike the ground?

5. Find the area of a triangle that has side lengths of 10 meters, 13 meters, and 13 meters?

6. Homework..pg 436 – 438 3 – 17 all, 31, 32