### Home > PC > Chapter 4 > Lesson 4.2.2 > Problem 4-84

4-84.

Find the specified value given the information provided. Assume that

; find

; find Rewrite

as . The .

; find 1. Draw and label a sketch.

2. Find the third side.

3. Find the.

; find Follow the same steps as (c) above.

Be careful labeling the sides of the triangle!