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10. The measures of the angles of the quadrilateralABCD are in the ratio 2:3 : 4:1. Find themeasures of each of the angles. |
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Answer» Answer: The angles are 36°, 72°, 108° and 144°. Step-by-step EXPLANATION: Ratio --> 2:3:4:1 Let angles be 2x, 3x, 4x and x. Now, by ASP (Angle Sum Property) of quadrilateral, sum of all angles in a quadrilateral is 360°. So, x + 2x + 3x + 4x = 360° => 10X = 360° ∴ x = 360/10 => 36° ∴ 2x = 2(36) => 72° ∴ 3x = 3(36) => 108° ∴ 4x = 4(36) => 144° |
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