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Find angle A in the following triangle. A. 50.67 B. 49.23 C. 48.19 D. 51.89
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Find angle A in the following triangle.

A. 50.67
B. 49.23
C. 48.19
D. 51.89

Find angle A in the following triangle. A. 50.67 B. 49.23 C. 48.19 D. 51.89-example-1
User BOOnZ
by
3.8k points

1 Answer

3 votes
Here is what the equation would be

cosA= 2/3
cosA= 0.6666 repeated
Cos^-1(0.6666)= A
A= 48.19

It would be 2/3 because of soh cah toa
(Adjacent over hypotenuse)
User Ruudt
by
4.2k points
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