已知△ABC是等腰直角三角形,AB=AC,AD是斜边的中线,E、F分别是AB、AC边上的点,且DE⊥DF,若BE=8,CF=6.(1)求证:△AED≌△CFD;(2)求△DEF的面积
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![已知△ABC是等腰直角三角形,AB=AC,AD是斜边的中线,E、F分别是AB、AC边上的点,且DE⊥DF,若BE=8,CF=6.(1)求证:△AED≌△CFD;(2)求△DEF的面积](/uploads/image/z/4475763-27-3.jpg?t=%E5%B7%B2%E7%9F%A5%E2%96%B3ABC%E6%98%AF%E7%AD%89%E8%85%B0%E7%9B%B4%E8%A7%92%E4%B8%89%E8%A7%92%E5%BD%A2%2CAB%3DAC%2CAD%E6%98%AF%E6%96%9C%E8%BE%B9%E7%9A%84%E4%B8%AD%E7%BA%BF%2CE%E3%80%81F%E5%88%86%E5%88%AB%E6%98%AFAB%E3%80%81AC%E8%BE%B9%E4%B8%8A%E7%9A%84%E7%82%B9%2C%E4%B8%94DE%E2%8A%A5DF%2C%E8%8B%A5BE%3D8%2CCF%3D6.%281%29%E6%B1%82%E8%AF%81%EF%BC%9A%E2%96%B3AED%E2%89%8C%E2%96%B3CFD%EF%BC%9B%282%29%E6%B1%82%E2%96%B3DEF%E7%9A%84%E9%9D%A2%E7%A7%AF)
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