如图所示,在RT△ABC中,AB = AC,AD⊥BC于D,E,F分别是CD,AD,CE = AE.如果∠AED = 62?华氏度方娅.
问题描述：
如图所示,在RT△ABC中,AB = AC,AD⊥BC于D,E,F分别是CD,AD,CE = AE.如果∠AED = 62?华氏度方娅.
答
因为等腰三角形ABC中,AB =AC,所以角ABD =角ACD = 45度垂直于BD因为AD角ABD = BAD = CAD = ACD = 45度,使BD = AD =CD,因为它DF = AF = CE DE所以三角形BDF是一致的三角形ADE,因此角FBD =角EAD = 90度 - 角AED = 90-62...