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GenaCL600 [577]
3 years ago
12

Which angle measure is closest to the value of x? a 39.8 b 50.1 c 56.4 d 33.6​

Mathematics
1 answer:
Sveta_85 [38]3 years ago
8 0

Answer:

d. 33.6°

\cos(x)  =  \frac{17.5}{21}  \\ x =  { \cos}^{ - 1} ( \frac{17.5}{21} ) \\ x = 33.6 \degree

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