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五星红旗
Author:
卢德洪
Topic:
Constructions
,
Geometry
,
Plane Figures or Shapes
,
Polygons
,
Rectangle
,
Rotation
,
Geometric Transformations
,
Translation
GeoGebra
New Resources
空间中两直线的位置关系
兩位數加法
兩位數除以一位數(二)
兩位數除以一位數(一)
探究三角形的全等條件
Discover Resources
方格紙上畫平行四邊形1
平行四邊形之變奏I
周界2
Parabola_Vertical
扇形滚动(圆心角半径可变)
Discover Topics
Integral Calculus
Distributions
Isosceles Triangles
Circle
Volume