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In trapezoid ABCD, sides AB and CD are parallel, angle A = 2(angle D), and angle C = 8(angle B). Find angle B

 Dec 20, 2020
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In trapezoid ABCD, sides AB and CD are parallel, angle A = 2(angle D), and angle C = 8(angle B). Find angle B

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∠A = 120º          ∠B = 20º          ∠C = 160º            ∠D = 60º

 Dec 20, 2020

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