1、在三角形abc中,ab=ac,ac的中线bd把三角形的周长分为24厘米和30厘米的两个部分,求三角形的三边长.2、如图:在四边形abcd中,ad⊥dc,bc⊥ab,ae平分角bad,cf平分角dcb,ae交cd于e,cf交ab于f,问ae与cf是否
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![1、在三角形abc中,ab=ac,ac的中线bd把三角形的周长分为24厘米和30厘米的两个部分,求三角形的三边长.2、如图:在四边形abcd中,ad⊥dc,bc⊥ab,ae平分角bad,cf平分角dcb,ae交cd于e,cf交ab于f,问ae与cf是否](/uploads/image/z/2653313-41-3.jpg?t=1%E3%80%81%E5%9C%A8%E4%B8%89%E8%A7%92%E5%BD%A2abc%E4%B8%AD%2Cab%3Dac%2Cac%E7%9A%84%E4%B8%AD%E7%BA%BFbd%E6%8A%8A%E4%B8%89%E8%A7%92%E5%BD%A2%E7%9A%84%E5%91%A8%E9%95%BF%E5%88%86%E4%B8%BA24%E5%8E%98%E7%B1%B3%E5%92%8C30%E5%8E%98%E7%B1%B3%E7%9A%84%E4%B8%A4%E4%B8%AA%E9%83%A8%E5%88%86%2C%E6%B1%82%E4%B8%89%E8%A7%92%E5%BD%A2%E7%9A%84%E4%B8%89%E8%BE%B9%E9%95%BF.2%E3%80%81%E5%A6%82%E5%9B%BE%EF%BC%9A%E5%9C%A8%E5%9B%9B%E8%BE%B9%E5%BD%A2abcd%E4%B8%AD%2Cad%E2%8A%A5dc%2Cbc%E2%8A%A5ab%2Cae%E5%B9%B3%E5%88%86%E8%A7%92bad%2Ccf%E5%B9%B3%E5%88%86%E8%A7%92dcb%2Cae%E4%BA%A4cd%E4%BA%8Ee%2Ccf%E4%BA%A4ab%E4%BA%8Ef%2C%E9%97%AEae%E4%B8%8Ecf%E6%98%AF%E5%90%A6)
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