22.5k views
0 votes
Pls helppp!!! -------

Pls helppp!!! --------example-1

1 Answer

3 votes

Answer:

∠ A ≈ 44.42°

Explanation:

Using the cosine ratio in the right triangle

cos A =
(adjacent)/(hypotenuse) =
(AC)/(AB) =
(5)/(7) , then

∠ A =
cos^(-1) (
(5)/(7) ) ≈ 44.42° ( to the nearest hundredth )

User Mikezter
by
7.3k points