In parallelogram ABCD if <A=(3x+12)°,<B=(2x-32)°,find the measure of <A.
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Answer:
132°
Step-by-step explanation:
sum of adjacent angles of parallelogram = 180°
(3x + 12)+ (2x - 32) = 180
5x = 200 => x = 40
angle A = (3(40) + 12)° = 132°
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