Mathematics, 11.01.2021 20:30 coopyishome

15. Isosceles trapezoid ABCD has legs 4B and CD and base BC. If AB = 3y - 2, BC = 2y -- 7, and CD= 4y --16, find the value of BC.

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15. Isosceles trapezoid ABCD has legs 4B and CD and base BC. If AB = 3y - 2, BC = 2y -- 7, and CD= 4...