• △ABC的三边长分别是3,4,5,P为△ABC所在平面外一点,它到三边的距离都是2,则P到的距离为 :middle;" src="http://tikucommon-zs.oss-cn-beijing.aliyuncs.com/tiku/source/image/12320/swd00725879.gif"> .试题及答案-填空题-云返教育

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      △ABC的三边长分别是3,4,5,P为△ABC所在平面外一点,它到三边的距离都是2,则P到的距离为         :middle;" src='http://tikucommon-zs.oss-cn-beijing.aliyuncs.com/tiku/source/image/12320/swd00725879.gif'> .

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