如图,C为平行四边形ABDG外一点,连接BC,DC,分别交边AG于点F,E,使BC=DC,AC=GD,∠BDC=60°,若DB=7,AE=5,则AB的长为 _____ .
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21-22八年级下·江苏常州·期中 查看更多[3]
江苏省常州市2021-2022学年八年级下学期期中数学试题(已下线)专题18.2 平行四边形(分层练习)(基础练)-2023-2024学年八年级数学下册基础知识专项突破讲与练(人教版)(已下线)专题18.28 平行四边形(分层练习)(基础练)-2023-2024学年八年级数学下册基础知识专项突破讲与练(人教版)
更新时间:2022-07-10 19:43:27
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