24-05-2022
Mathematics

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Instructions:
Find the measure of each angle. Calculate the Length of each side.

Need help Instructions Find the measure of each angle Calculate the Length of each side class=

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andytran027 andytran027

24-05-2022

Answer:

A = 38.7° , B=51.3°

Step-by-step explanation:

Solve for degree B.

tan(B) = Opp/Adj

tan(B) = B/A

B = tan^-1(15/12)

B = 52.8°

Two options to solve for degree A.

180° - 90° - B° = A°

A = 38.7°

Or

A = tan^-1 (11.4/15)

A = 38.7°

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