### Home > GC > Chapter 8 > Lesson 8.1.5 > Problem 8-50

8-50.

Without using your calculator, find the exact values of and

*in each diagram below.*

All three triangles are special right triangles. Refer to the Math Note from Lesson 5.3.1 for shortcuts to find the lengths of sides of special right triangles.

,

,

Refer to parts (a) and (b).