【實用教育app】Triangle Fun|最夯免費app-綠色工廠好玩App

This smart learning application visualizes the most important points, lines and circles of a triangle. The triangles can be printed out and a name and remarks can be stored for each triangle.Besides the triangle itself, the following points, lines and circles are displayed:- centroid- circumcircle- incircle- altitudes- 9 point circle- Euler's line- excirclesA details dialog allows to switch this features on and off. It is possible to move the corners of the triangle by simply touching and moving them. The triangle itself can be moved through touching its center and moving it and it can be rotated with two fingers.