three angles of a quadrilateral are equal.the fourth angle is twice an – InterviewSolution

1.	three angles of a quadrilateral are equal.the fourth angle is twice any one of the angle.find the measure of each angle
Answer» -STEP explanation:Let equal ANGLES be XTHEN 4th angle be 2xNow, A/Q x+x+x+2x=360° 5x=360° n=360/5=72° three equal angles =x=72° and 2x=2×72°=144°

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