High School

In triangle ABC, side AB measures 3 cm, side BC measures 5 cm, and side AC measures 7 cm. The measures of the angles are 21.8º, 38.2º, and 120º.

What could the measure of angle A be?

A. 21.8º
B. 38.2º
C. 120º

Answer :

Answer:

B

Step-by-step explanation:

I got it correct

Answer:

38.2º

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