### Home > GC > Chapter 5 > Lesson 5.2.2 > Problem5-58

5-58.

Using the triangle at right, write an expression representing cos 52° . Then write an expression for tan 52° and cos 38°. Homework Help ✎

$\text{cos }52\degree = \frac{b}{c}$

For help with trigonometric ratios, see problem 5-38. Also refer to the similar problem 5-40.