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Please solve the right triangle below. Round the decimals to the nearest tenth.

1. AB=
2. m∠A≈
3. m∠B≈
(Note: Both #2 and #3's answers are degrees)

What are the correct answers for 1,2, and 3?

Please show all the work on how you got your answers.

Please solve the right triangle below. Round the decimals to the nearest tenth. 1. AB-example-1

1 Answer

4 votes

Find
AB using Pythagorean Theorem,


AB=√(12^2+9^2)=15.


A=\tan^(-1)(12/9)=53.1^(\circ).


B=\tan^(-1)(9/12)=36.9^(\circ).

Hope this helps.

User Zia Kiyani
by
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