megan9246
09.03.2021 •
Mathematics
Number 13 on my integrated geometry test
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Ответ:
A. 12.6
Step-by-step explanation:
Given
< N = 37°
RN = 21
With reference angle N
Sin < N = RU / RN
Sin 37° = RU / 21
0.6 = RU / 21
RU = 12.6
Hope it will help :)❤
Ответ: