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Need help finding B for this triangle please

Need help finding B for this triangle please-example-1
User Ratmalwer
by
8.2k points

1 Answer

4 votes

Answer:

∠ B ≈ 52.9°

Explanation:

using the tangent ratio in the right triangle

tan B =
(opposite)/(adjacent) =
(AC)/(BC) =
(9.9)/(7.5) , then

B =
tan^(-1) (
(9.9)/(7.5) ) ≈ 52.9° ( to the nearest tenth )

User Ehabd
by
7.1k points