ABCD is a parallelogram, in which ∠A = 4x - 15 and ∠B = 5x - 3. Find the measure of ∠A and ∠B.
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Answer:
21.3 degrees
Step-by-step explanation:
If angle A and angle B are adjacent angles, they will sum upto 180 degrees.
therefore, (4x -15)+(5x - 3) = 180
9x - 12=180
9x = 192
x = 21.3 approximately.
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