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Geometry K7 parallalelism problem
作者：
Beatrice Tiron
主題：
幾何
GeoGebra
最新資源
Rose Curve
Slope and Road Signs
seo tool
apec
Slope Between 2 Points (Phase 2)
探索資源
Parallel Lines Bianca
Needham Special Parallelograms
Integral as accumulation of values of f(x)
Sector Area
para prop
探索主題
黎曼和（Riemann Sum）
直線
橢圓
等腰三角形
周長