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Anastaziya [24]
3 years ago
10

Using trig to solve for missing angles

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

Answer:

? = 32.20422

Step-by-step explanation:

We know the adjacent side and the hypotenuse

cos ? = adj / hyp

cos ? = 33/39

cos ? = 11/13

Taking the inverse cos of each side

cos ^ -1( cos ?) =  cos^-1(11/13)

? = 32.20422

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