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Find the measure of the indicated angle. Round your answer to the nearest whole number.

 Apr 19, 2021
 #1
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We  have a right riangle.....we know the  adjacent side to the angle and the hypootenuse....the  cosine  relates  these

 

To find the angle, we need to use the  cosine inverse  (arccos)

 

arccos ( 8/10)   ≈   37° 

 

cool cool cool

 Apr 19, 2021

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