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I need help someonehelp me

I need help someonehelp me-example-1
User Rckehoe
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I need some help someone-help me pleaseeee
User Baxissimo
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7.0k points
6 votes

Answer:

∠ F ≈ 78°

Explanation:

Using the cosine ratio in the right triangle

cosF =
(adjacent)/(hypotenuse) =
(FG)/(EF) =
(1.5)/(7.5) , then

∠ F =
cos^(-1) (
(1.5)/(7.5) ) ≈ 78° ( to the nearest degree )

User Radonthetyrant
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