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【中考数学压轴题：必考经典题型解析（2）】
在正方形ABCD中，CD=5，BD是一条对角线，动点E在直线CD上运动（不与点C，D不重合），连接AE，平移△ADE，使点D移动到点C，得到△BCF，过点F作FG⊥BD于点G，连接AG，EG．
（1）如图①，当点E在直线CD上时，线段EF的长为 （直接填空）．
（2）如图②，当点E在线段CD的延长线上时，求证：△AGD≌△EGF；
（3）点E在直线CD上运动过程中，当线段DE的长为5√3时，直接写出∠AGF的度数，不必说明理由．
#在微博做个题# #在微博过寒假# #课外提升指南# #中考#
在正方形ABCD中，CD=5，BD是一条对角线，动点E在直线CD上运动（不与点C，D不重合），连接AE，平移△ADE，使点D移动到点C，得到△BCF，过点F作FG⊥BD于点G，连接AG，EG．
（1）如图①，当点E在直线CD上时，线段EF的长为 （直接填空）．
（2）如图②，当点E在线段CD的延长线上时，求证：△AGD≌△EGF；
（3）点E在直线CD上运动过程中，当线段DE的长为5√3时，直接写出∠AGF的度数，不必说明理由．
#在微博做个题# #在微博过寒假# #课外提升指南# #中考#
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