Sum of angles of a quadrilateral = (no. of sides n - 2) × 180° = (4 - 2) 180° = 360°
Hence, here: 5x + 3x + 4x + 6x = 360°
i.e., 18x = 360° => x = 20°
So, measure of the greatest angle, 6x = 6(20) = 120°
Written on Feb. 14, 2021, 8:40 p.m.
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Answer of this question
In qaudrilateral PQRS,p =5x
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