Google ClassroomGoogleクラスルーム
GeoGebraGeoGebra Classroom
GeoGebra

Tangents from an external point are equal in length.

作成者:John Tranter
トピック:円, 幾何
Drag the point where the tangents meet to see how their lengths compare.

新しい教材

教材を発見

トピックを見つける