Google Classroom谷歌课堂
GeoGebraGeoGebra 教室
GeoGebra

Incenter Animations

作者:Steve Phelps
Use the sliders a, b, and c to change the speed of points A, B, and C respectively.

Inspired by

http://blog.matthen.com/post/126844079841/for-any-triangle-you-can-draw-a-circle-that-fits

新资源

发现资源

发现主题