如图,在△ABC中,∠ACB=Rt∠,BC=3,AC=4,D是AC的中点,点P从B点出发沿线段BA向终点A运动,设BP=m,连接DP并延长至点E,使EP=DP,过点P作PK⊥AC,K为垂足,连接AE和BE.(1)当AE平行BC时,m的值(2)四边形AEBC的面积S
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![如图,在△ABC中,∠ACB=Rt∠,BC=3,AC=4,D是AC的中点,点P从B点出发沿线段BA向终点A运动,设BP=m,连接DP并延长至点E,使EP=DP,过点P作PK⊥AC,K为垂足,连接AE和BE.(1)当AE平行BC时,m的值(2)四边形AEBC的面积S](/uploads/image/z/5199504-24-4.jpg?t=%E5%A6%82%E5%9B%BE%2C%E5%9C%A8%E2%96%B3ABC%E4%B8%AD%2C%E2%88%A0ACB%3DRt%E2%88%A0%2CBC%3D3%2CAC%3D4%2CD%E6%98%AFAC%E7%9A%84%E4%B8%AD%E7%82%B9%2C%E7%82%B9P%E4%BB%8EB%E7%82%B9%E5%87%BA%E5%8F%91%E6%B2%BF%E7%BA%BF%E6%AE%B5BA%E5%90%91%E7%BB%88%E7%82%B9A%E8%BF%90%E5%8A%A8%2C%E8%AE%BEBP%3Dm%2C%E8%BF%9E%E6%8E%A5DP%E5%B9%B6%E5%BB%B6%E9%95%BF%E8%87%B3%E7%82%B9E%2C%E4%BD%BFEP%3DDP%2C%E8%BF%87%E7%82%B9P%E4%BD%9CPK%E2%8A%A5AC%2CK%E4%B8%BA%E5%9E%82%E8%B6%B3%2C%E8%BF%9E%E6%8E%A5AE%E5%92%8CBE.%EF%BC%881%29%E5%BD%93AE%E5%B9%B3%E8%A1%8CBC%E6%97%B6%2Cm%E7%9A%84%E5%80%BC%EF%BC%882%EF%BC%89%E5%9B%9B%E8%BE%B9%E5%BD%A2AEBC%E7%9A%84%E9%9D%A2%E7%A7%AFS)
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