Find the reference angle for -72°
a. -18°
b. 72°
c. 108°
d. -108°...
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Mathematics, 02.09.2019 17:00 johnny08
Find the reference angle for -72°
a. -18°
b. 72°
c. 108°
d. -108°
![ansver](/tpl/images/cats/User.png)
Answers: 1
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