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TriangleCenter()
Author:
Tatsuyoshi Hamada
TriangleCenter( <Point>, <Point>, <Point>, <Number> )
Incenter
Centroid
Circumcenter
Orthocenter
...
GeoGebra
http://www.jasoncantarella.com/wordpress/software/perl-triangle-centers/
New Resources
円の伸開線
正17角形 作図 regular 17-gon 2
sine-wave
目で見る立方体の2等分
二次曲線と離心率
Discover Resources
擺線,サイクロイド (cycloid)
辺上を動く点4
二等辺三角形を折り返す
Copy of SHM in a Pendulum
三辺の和が1の三角形
Discover Topics
Area
Circle
Variance
Angles
Function Graph