在直角三角形ABC中,∠C=90○,已知AC=6cm,BC=8cm.(1)求AB边上中线CM的长;(2) 点P是线段CM上一动点(点P与点C、点M不重合),求出△APB的面积y(平方厘米)与CP的长x(厘米)之间的函数关
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![在直角三角形ABC中,∠C=90○,已知AC=6cm,BC=8cm.(1)求AB边上中线CM的长;(2) 点P是线段CM上一动点(点P与点C、点M不重合),求出△APB的面积y(平方厘米)与CP的长x(厘米)之间的函数关](/uploads/image/z/2664560-56-0.jpg?t=%E5%9C%A8%E7%9B%B4%E8%A7%92%E4%B8%89%E8%A7%92%E5%BD%A2ABC%E4%B8%AD%2C%E2%88%A0C%EF%BC%9D90%E2%97%8B%2C%E5%B7%B2%E7%9F%A5AC%EF%BC%9D6cm%2CBC%EF%BC%9D8cm.%EF%BC%881%EF%BC%89%E6%B1%82AB%E8%BE%B9%E4%B8%8A%E4%B8%AD%E7%BA%BFCM%E7%9A%84%E9%95%BF%EF%BC%9B%EF%BC%882%EF%BC%89+%E7%82%B9P%E6%98%AF%E7%BA%BF%E6%AE%B5CM%E4%B8%8A%E4%B8%80%E5%8A%A8%E7%82%B9%EF%BC%88%E7%82%B9P%E4%B8%8E%E7%82%B9C%E3%80%81%E7%82%B9M%E4%B8%8D%E9%87%8D%E5%90%88%EF%BC%89%2C%E6%B1%82%E5%87%BA%E2%96%B3APB%E7%9A%84%E9%9D%A2%E7%A7%AFy%EF%BC%88%E5%B9%B3%E6%96%B9%E5%8E%98%E7%B1%B3%EF%BC%89%E4%B8%8ECP%E7%9A%84%E9%95%BFx%EF%BC%88%E5%8E%98%E7%B1%B3%EF%BC%89%E4%B9%8B%E9%97%B4%E7%9A%84%E5%87%BD%E6%95%B0%E5%85%B3)
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