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五上-CP4-第三节平行四边形面积1
Author:
冉献伟
GeoGebra
New Resources
Claude 解幾何題
畫出對稱圖形
美國國旗 (Claude 版)
兩組對邊相等和有直角的四邊形
近似值：有效數字
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進入拋面的平行光會反射至焦點
如何判斷曲線夠不夠圓
angles sum of a triangle 3
重心
S3 Ch4.3 試做4.6b 三視圖(3D圖)
Discover Topics
Trigonometric Functions
Fractal Geometry
Hypergeometric Distribution
Quadrilaterals
Solids or 3D Shapes