Geometry | Unit 4 | Lesson 8: Sine and Cosine in the Same Right Triangle | Practice Problems

Select all the true equations.

Technology required. Jada is visiting New York City to see the Empire State building. She is 100 feet away when she spots it. To see the top, she has to look up at an angle of 86.1 degrees. How tall is the Empire State building?

A triangle has sides with lengths 7, 24, and 25. Verify this is a Pythagorean triple. Approximate the acute angles in this triangle.