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Help please ……………………..
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2 votes
Help please
……………………..

Help please ……………………..-example-1
User Questionable
by
6.9k points

1 Answer

3 votes

Answer:

b ≈ 48.6°

Explanation:

Using the sine ratio in the right triangle

sin b =
(opposite)/(hypotenuse) =
(9)/(12) , then

b =
sin^(-1) (
(9)/(12) ) ≈ 48.6° ( to 1 dec. place )

User Raumus
by
7.2k points
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