考题 (21 19:54:19)2009年鄂州)图传不来,已知AB为⊙O的直径,C为⊙O上一点,CD⊥AB于D,AD=9,BD=4,以C为圆心,CD为半径的圆与⊙O相交于P.Q两点,弦PQ交CD于E,则PE×EQ的值是(
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![考题 (21 19:54:19)2009年鄂州)图传不来,已知AB为⊙O的直径,C为⊙O上一点,CD⊥AB于D,AD=9,BD=4,以C为圆心,CD为半径的圆与⊙O相交于P.Q两点,弦PQ交CD于E,则PE×EQ的值是(](/uploads/image/z/700979-59-9.jpg?t=%E8%80%83%E9%A2%98+%2821+19%3A54%3A19%292009%E5%B9%B4%E9%84%82%E5%B7%9E%EF%BC%89%E5%9B%BE%E4%BC%A0%E4%B8%8D%E6%9D%A5%2C%E5%B7%B2%E7%9F%A5AB%E4%B8%BA%E2%8A%99O%E7%9A%84%E7%9B%B4%E5%BE%84%2CC%E4%B8%BA%E2%8A%99O%E4%B8%8A%E4%B8%80%E7%82%B9%2CCD%E2%8A%A5AB%E4%BA%8ED%2CAD%3D9%2CBD%3D4%2C%E4%BB%A5C%E4%B8%BA%E5%9C%86%E5%BF%83%2CCD%E4%B8%BA%E5%8D%8A%E5%BE%84%E7%9A%84%E5%9C%86%E4%B8%8E%E2%8A%99O%E7%9B%B8%E4%BA%A4%E4%BA%8EP.Q%E4%B8%A4%E7%82%B9%2C%E5%BC%A6PQ%E4%BA%A4CD%E4%BA%8EE%2C%E5%88%99PE%C3%97EQ%E7%9A%84%E5%80%BC%E6%98%AF%EF%BC%88%26%23160%3B%26%23160%3B%26%23160%3B%26%23160%3B%26%23160%3B%26%23160%3B%26%23160%3B)
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