Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom
GeoGebra

Level 20

Author:Colin Beveridge
Level 20 of http://euclidthegame.org/Level20.html asks you to construct the outer tangent to two given circles (here, a, with centre A; and b, with centre B). Here's how I'd do it.

New Resources

Discover Resources

Discover Topics