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Solve for angle A. Please help quickly !!
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3 votes
Solve for angle A. Please help quickly !!

Solve for angle A. Please help quickly !!-example-1
User Jenson M John
by
3.1k points

1 Answer

4 votes

Answer:

∠ A ≈ 75.7°

Explanation:

Given


(sinA)/(8) =
(sin58)/(7) ( cross- multiply )

7 × sinA = 8 × sin58° ( divide both sides by 7 )

sinA =
(8sin58)/(7) , then

∠ A =
sin^(-1) (
(8sin58)/(7) ) ≈ 75.7° ( to the nearest tenth )

User Raitis Kupce
by
3.7k points
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