please help!!! thank you :)))
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The correct equation for solving for the measure of each angle is angle A + angle B + angle C = 180, or answer choice B.
(x) + (4x) + (5x - 17) = 180
10x - 17 = 180
10x = 197
x = 19.7
Angle A = 19.7 degrees
Hope this helps!! :)