半径为2.5的⊙O中,直径AB的不同侧有定点C和动点P.已知BC :CA=4 :3,点P在上运动,过点C作CP的垂线,与PB的延长线交于点O.(l)当点P与点C关于AB对称时,求CQ的长;(2)当点P运动到的中点时,求CQ的长; (3)当点
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![半径为2.5的⊙O中,直径AB的不同侧有定点C和动点P.已知BC :CA=4 :3,点P在上运动,过点C作CP的垂线,与PB的延长线交于点O.(l)当点P与点C关于AB对称时,求CQ的长;(2)当点P运动到的中点时,求CQ的长; (3)当点](/uploads/image/z/12677561-17-1.jpg?t=%E5%8D%8A%E5%BE%84%E4%B8%BA2.5%E7%9A%84%E2%8A%99O%E4%B8%AD%2C%E7%9B%B4%E5%BE%84AB%E7%9A%84%E4%B8%8D%E5%90%8C%E4%BE%A7%E6%9C%89%E5%AE%9A%E7%82%B9C%E5%92%8C%E5%8A%A8%E7%82%B9P.%E5%B7%B2%E7%9F%A5BC+%3ACA%3D4+%3A3%2C%E7%82%B9P%E5%9C%A8%E4%B8%8A%E8%BF%90%E5%8A%A8%2C%E8%BF%87%E7%82%B9C%E4%BD%9CCP%E7%9A%84%E5%9E%82%E7%BA%BF%2C%E4%B8%8EPB%E7%9A%84%E5%BB%B6%E9%95%BF%E7%BA%BF%E4%BA%A4%E4%BA%8E%E7%82%B9O.%28l%29%E5%BD%93%E7%82%B9P%E4%B8%8E%E7%82%B9C%E5%85%B3%E4%BA%8EAB%E5%AF%B9%E7%A7%B0%E6%97%B6%2C%E6%B1%82CQ%E7%9A%84%E9%95%BF%3B%282%29%E5%BD%93%E7%82%B9P%E8%BF%90%E5%8A%A8%E5%88%B0%E7%9A%84%E4%B8%AD%E7%82%B9%E6%97%B6%2C%E6%B1%82CQ%E7%9A%84%E9%95%BF%3B+%283%29%E5%BD%93%E7%82%B9)
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