摘要:已知:如图.梯形ABCD中.AB∥DC, BC = CD = DA = = 10cm. 试求该梯形的面积.
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(1)求证:△ABE≌△FCE;
(2)若BC⊥AB,且BC=10,AB=12,求AF的长.
(1)求证:△ABE≌△FCE;
(2)若BC⊥AB,且BC=16,AB=15,求AF的长.
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