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Home > CCA2 > Chapter 7 > Lesson 7.1.7 > Problem 7-107

7-107.

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

  1. radians to degrees

  2.  radians to degrees

  3. to radians

  4. to radians

  5. to radians

  6.  radians to degrees

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

Use Hint 1 from
problem 7-106.
Let π = 180° and simplify.
Notice, you do not need a calculator if you divide 180 by 6 as your first step.

210°

Use Hint 1 or 2 from 7-106.

Multiply  by .

Simplify by factoring out Giant Ones.

Use the second part of Hint 2 from 7-106.

Use Hint 2 from 7-106 or try Hint 3:

Use the proportion .

See parts (c) and (d).

See parts (a) and (b).

630°