The angles of a quadrilateral PORS are 2xº, (3x +10º),(4x +15)
ºand (x - 5)º. Find the
measure of each angle of the quadrilateral.
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Answer:
2x +3x +10 +4x + 15 + x - 5 = 360
10x +20 = 360
10x = 340
x = 34
2x = 68
3(34)+10 = 112
4(34)+15 = 141
34-15 = 19
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