Two adjacent angles of a parallelogram are in the ratio 4:5 . Find the measure of each of the angles of the parallelogram
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Answer:
80;100
Step-by-step explanation:
sum of adjacent sides =180
so,one angle is 4x and other is 5x
5x+4x=180
9x=180x
x=20
4x=20x4=80
5x=20x5=100
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