如图,已知三角形abc中,角b=角c,ab=ac=20cm,bc=16cm,点d为ab的中点(1)如果点p在线段bc上以6cm秒的速度由b点想c点运动,同时,点q在线段ca上由向c点向a点运动.①若点Q的运动速度与点p一样,经过1秒后,
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![如图,已知三角形abc中,角b=角c,ab=ac=20cm,bc=16cm,点d为ab的中点(1)如果点p在线段bc上以6cm秒的速度由b点想c点运动,同时,点q在线段ca上由向c点向a点运动.①若点Q的运动速度与点p一样,经过1秒后,](/uploads/image/z/477768-48-8.jpg?t=%E5%A6%82%E5%9B%BE%2C%E5%B7%B2%E7%9F%A5%E4%B8%89%E8%A7%92%E5%BD%A2abc%E4%B8%AD%2C%E8%A7%92b%3D%E8%A7%92c%2Cab%3Dac%3D20cm%2Cbc%3D16cm%2C%E7%82%B9d%E4%B8%BAab%E7%9A%84%E4%B8%AD%E7%82%B9%EF%BC%881%EF%BC%89%E5%A6%82%E6%9E%9C%E7%82%B9p%E5%9C%A8%E7%BA%BF%E6%AE%B5bc%E4%B8%8A%E4%BB%A56cm%E7%A7%92%E7%9A%84%E9%80%9F%E5%BA%A6%E7%94%B1b%E7%82%B9%E6%83%B3c%E7%82%B9%E8%BF%90%E5%8A%A8%2C%E5%90%8C%E6%97%B6%2C%E7%82%B9q%E5%9C%A8%E7%BA%BF%E6%AE%B5ca%E4%B8%8A%E7%94%B1%E5%90%91c%E7%82%B9%E5%90%91a%E7%82%B9%E8%BF%90%E5%8A%A8.%E2%91%A0%E8%8B%A5%E7%82%B9Q%E7%9A%84%E8%BF%90%E5%8A%A8%E9%80%9F%E5%BA%A6%E4%B8%8E%E7%82%B9p%E4%B8%80%E6%A0%B7%2C%E7%BB%8F%E8%BF%871%E7%A7%92%E5%90%8E%2C)
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