CPM Homework Help : A2C Problem 10-45

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10-45.

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

$144°$
Hint (a):
$144º \cdot \frac{\pi}{180º}$
Answer (a):
$\frac{4\pi}{5}$

$300°$
Hint (b):
See part (a).

$\frac { 5 \pi } { 9 }$
Hint (c):
$\frac{5\pi}{9}\cdot \frac{180º}{\pi}$
Answer (c):
100°

$\frac { 17 \pi } { 12 }$
Hint (d):
See part (c).

$\frac { 19 \pi } { 2 }$
Hint (e):
See part (c).

$220°$
Hint (f):
See part (c).

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