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勾股定理证明2
Author:
卢德洪
Topic:
Geometry
,
Pythagoras or Pythagorean Theorem
,
Translation
,
Triangles
GeoGebra
New Resources
找出對稱軸
【案例】圆柱体内放置一个大球六个小球
三位數除以一位數（一）
兩組對邊相等和有直角的四邊形
算柱 (兩位數)
Discover Resources
T,N,B vectors of space curve.
Orthocentre
project euler202（反射光线路线数）
「相似三角形」任务4的副本
圆锥面
Discover Topics
Definite Integral
Poisson Distribution
Orthocenter
Binomial Distribution
Plane Figures or Shapes