Given: m∠NRQ = 165°
If ∠NRO and ∠NRQ are supplementary angles, then what is the measure of ∠PRQ?
A. 15°
B. 10°
C. 75°
D. 20°
Answers
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sum of angles = 180
180 - 165 ===> 15 °
option A) 15° is correct
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