Google Classroom

GeoGebra Classroom

Rolling Coin 滾動的硬幣

Author:Alex CHIK

Topic:Circle, Geometry

Explore the locus of P for various ratios of diameters. The case of 1:2 is particularly interesting.

GeoGebra 互動數學教室 http://www.geogebra.hk

New Resources

Discover Resources

Discover Topics