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

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Presentation transcript:

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

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

Find the missing side

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?

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

Homework..pg 436 – – 17 all, 31, 32