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拿破崙三角形
Author:
羅驥韡 (Pegasus Roe)
說明影片：
http://youtu.be/q9nxM2MYOVE
New Resources
微積分基本定理的副本
Hexagon and Squares
Yk812t21_3
YC270101
滨州中考2018
Discover Resources
Angle between a Line and a Plane 投影與線面角
題4
面積和周界
曲线上割线变切线1
黃金三角形 62326 劉虹圻
Discover Topics
Multiplication
Pyramid
Volume
Area
Division
