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Find x. Round your answer to the nearest tenth of a degree.

Find x. Round your answer to the nearest tenth of a degree.-example-1

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Answer:

x = 64.6 degrees

Explanation:

Since this is a right triangle, we can use trig functions

cos theta = adjacent side / hypotenuse

cos x = 3/7

Taking the inverse cos of each side

x = cos^-1 ( 3/7)

x = 64.6 degrees

User Gulshan Nadaph
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