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探究平行四邊形面積(2)
Author:
Ms Wong
GeoGebra
New Resources
近似值：有效數字
畫出對稱圖形
找出對稱軸
兩組對邊相等和有直角的四邊形
拼砌四邊形
Discover Resources
與兩圓相切之圓心雙曲線軌跡
Locus (Non parallel lines)
x^3+y^3-3xy
Rotation
正方体的十一种展开图
Discover Topics
Parametric Curves
Cylinder
Algebra
Upper and Lower Sum or Riemann Sum
Scalene Triangles