Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom
GeoGebra

Euclid's Elements - Book III, Proposition 3

作者：mtpberg
主題：圓
A chord passing through the center of a circle (a diameter) will bisect a chord that does not pass through the center if and only if they are perpendicular to one another.

最新資源

探索資源

探索主題