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探究1 用向量法研究三角形的性质(P63)
Author:
张中强
实验目的
1.以向量为工具,计算长度 2.以向量为工具,计算角度
实验步骤
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实验手册——探究1 用向量法研究三角形的性质(P63)新
探究1 用向量法研究三角形的性质(P63)新.pdf
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