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相交弦定理_和圓有關的比例線段
Author:
Loi Teng Chong
GeoGebra
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异形操场
第八周作业
第八周作业3
平行線的判定
盈利與虧蝕
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Time
T5 Geobra
circle
GGB1
切線斜率的副本
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Cosine
Quadrilaterals
Rotation
Frequency Distribution
Reflection