• 如图,正方形ABCD和正方形CEFG中,D在CG上,BC=1,CG=3,H是AF的中点,则CH的长是 :middle;" src="http://tikucommon-zs.oss-cn-beijing.aliyuncs.com/tiku/source/image/12127/ifv00450168.png">. 。试题及答案-填空题-云返教育

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      如图,正方形ABCD和正方形CEFG中,D在CG上,BC=1,CG=3,H是AF的中点,则CH的长是         :middle;" src='http://tikucommon-zs.oss-cn-beijing.aliyuncs.com/tiku/source/image/12127/ifv00450168.png'>.

      试题解答


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