### Home > A2C > Chapter 8 > Lesson 8.1.7 > Problem 8-107

8-107.

Convert each of the following angle measures. Give exact answers.

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

radians to degrees Use Hint 1 from

problem 8-106.

Letand simplify.

Notice, you do not need a calculator if you divide 180 by 6 as your first step.210°

radians to degrees Use Hint 1 or 2 from 8-106.

Simplify by factoring out Giant Ones.

45 degrees to radians

Use the second part of Hint 2 from 8-106.

100° to radians

Use Hint 2 from 8-106 or try Hint 3:

810° to radians

See parts (c) and (d).

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

630°