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Mathematics, 06.05.2020 05:09 sjaybanks4067

In quadrilateral ABCD m∠B=87°,m∠C=100°, and m∠D=106°. Find the measure of ∠A .

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In quadrilateral ABCD m∠B=87°,m∠C=100°, and m∠D=106°. Find the measure of ∠A ....
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