### Home > INT3 > Chapter 9 > Lesson 9.1.7 > Problem 9-91

9-91.

Convert each of the following angle measures. Give exact answers. Homework Help ✎

There are multiple ways to approach these problems. Try different strategies to expand your personal toolkit.

radians to degrees. Use the Hint from

problem 9-90.

Letand simplify.

Notice, you do not need a calculator if you divideby as your first step.

radians to degrees Use the Hint or Help from problem 9-90.

Simplify by factoring out Giant Ones.

degrees to radians Use the second part of the Help from problem 9-90.

to radians Use the Help from problem 9-90 or try the More Help:

to radians See parts (c) and (d).

radians to degrees See parts (a) and (b).