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Find the value of x. Round your answer to the nearest tenth.

Find The Value Of X Round Your Answer To The Nearest Tenth class=

Sagot :

Answer:

x ≈ 36.9°

Step-by-step explanation:

Using the cosine ratio in the right triangle

cos x = [tex]\frac{adjacent}{hypotenuse}[/tex] = [tex]\frac{AB}{BC}[/tex] = [tex]\frac{12}{15}[/tex] , then

x = [tex]cos^{-1}[/tex] ( [tex]\frac{12}{15}[/tex] ) ≈ 36.9° ( to the nearest tenth )

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