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长方形边线展开
Author:
刘文明
Topic:
Constructions
,
Geometry
,
Mathematics
GeoGebra
New Resources
兩組對邊相等的四邊形
畫出對稱圖形
算柱 (兩位數)
四邉形 (四年級) 教師版
画直线等分三角形的面积
Discover Resources
Triangular Prism Net
Angle at Centre & Angle at Circumference: Proof 圓心角與圓周角：証明
lms2702b
中國傳統剪紙_團花
等角对等边
Discover Topics
Upper and Lower Sum or Riemann Sum
Complex Numbers
Exponent
Matrices
Quadrilaterals