Google ClassroomGoogleクラスルーム
GeoGebraGeoGebra Classroom
GeoGebra

Geometry of Scalene Triangle

作成者:John Wayland Bales
トピック:幾何
Move any of the RED points in such a way that PQ is parallel to BC. You should find that PQ must pass through the point O and that the angle at vertex A is a right angle.

新しい教材

教材を発見

トピックを見つける