CPM Homework Help : CCA2 Problem 12-20

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12-20.

Change the angle measures below from radians to degrees or degrees to radians.

Hint (all):

$π = 180°$

$108°$
Step (a):
$\frac{180}{180\cdot \pi }$

$320°$
Hint (b):
Refer to part (a).

$\frac { 7 \pi } { 9 }$
Step (c):
$\frac{7\cdot 180}{9}$

$\frac { 19 \pi } { 12 }$
Answer (d):
$285°$

$\frac { 17 \pi } { 2 }$
Answer (e):
$1530°$

$260°$
Hint (f):
Refer to part (a).

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