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勾股定理：射影无字证明
Author:
math Ku
Topic:
Geometry
,
Pythagoras or Pythagorean Theorem
GeoGebra
New Resources
【案例】2018年全国1卷理科12题
算柱 (兩位數)
四邊形的特性
柱體建築師
兩位數加法
Discover Resources
仿生機械
Properties of a Parallelogram
棒形圖3
時鐘
椭圆的生成
Discover Topics
Geometric Mean
Vectors 3D (Three-Dimensional)
Trigonometric Functions
Equilateral Triangles
Ratios