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轴对称的两点的动画演示.许兴华数学
Author:
许兴华数学
Topic:
Geometry
,
Symmetry
GeoGebra
New Resources
Earth with coastline
第八周作业
拼砌四邊形
長方體平面投影 (Codex版)
直角坐標平面上的旋轉變換
Discover Resources
Copy of 長方形與正方形的面積
一年級
导数
椭圆的两条垂直切线的交点轨迹
Transformation Golf 1-18 (Working)
Discover Topics
Plane Figures or Shapes
Real Numbers
Cuboid
Planes
Root