Evaluation Warning: The document was created with Spire.Doc for .NET.屿替碟灌入阂恼奴崭吉尝柞贮那材逾...
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Evaluation Warning: The document was created with Spire.Doc for .NET.裂婪梳拈亩披呢梳址厂蛰估锰畏苫曲...
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第十一章:图形的平移与旋转§11.1图形的平移(3)1完整版课件如图,将点A(-2,-3)向右平移5个单位长度,得到点...
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EDCBA(已知) ,解(1)∵∠BDE=60 ° ∠B=60°∴∠BDE+∠B=180o(等式性质) ,∴DE∥BC(同旁内角互...
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