Results for: 'F3 Ch10.2 仰角和俯角1'
F4 Ch10.1 圓的基本知識2
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F4 Ch10.2 圓上的弦的性質1
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F4 Ch10.2 圓上的弦的性質2
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F4 Ch10.2 圓上的弦的性質3
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F4 Ch10.2 定理4 等弦則等弦心距
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F4 Ch10 工作紙一 題解
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F4 Ch10.3 定理6 圓心角兩倍於圓周角
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F4 Ch10.3 定理7 半圓上的圓周角
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F4 Ch10.3 定理8 半圓上的圓周角的逆定理
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