Instructions: Find the measure of the indicated angle to the nearest degree. 19 ? 8 =

Rqmok asked Dec 21, 2022

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37 votes

Instructions: Find the measure of the indicated angle to the nearest

degree.
19
?
8
=

Rqmok asked Dec 21, 2022

by Rqmok

2.8k points

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16 votes

Answer:

? ≈ 65°

Explanation:

Using the cosine ratio in the right triangle

cos? =
(adjacent)/(hypotenuse) =
(8)/(19) , then

? =
cos^(-1) (
(8)/(19) ) ≈ 65° ( to the nearest degree )

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