1编号:113204题型:填空题测试正确率:0%
如图,在正方形ABCD外取一点E,连接AE,BE,DE,DE交AB于F.若G为DF的中点,连接AG,∠AED=2∠DAG,AE=2,则DF=____.
2编号:90638题型:填空题测试正确率:0%
如图,在正方形ABCD外取一点E,连接AE,BE,DE,DE交AB于F.若G为DF的中点, 连接AG,∠AED=2∠DAG,AE=2,则DF=____.
3编号:67536题型:填空题测试正确率:0%
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