Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom
GeoGebra

Tangents on a Circle

作者：Ian McGuire
主題：圓

Tangents on a Circle Theorem

Interact with point B and point C. What do you notice about the angle made by the tangent and the radius of the circle? State your own theorem for what kind of angle tangent lines meet circles at.

最新資源

探索資源

探索主題