Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom
GeoGebra

Morley's Theorem

作者：Chris Sangwin
主題：幾何
Morley's Theorem Take any triangle ABC. "Trisect" the interior angles as shown. The intersection points of the adjacent trisectors form an equilateral triangle.

最新資源

探索資源

探索主題