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

Damped Trochoidal Curve
seo tool
z`]]
apec
Untitled

Discover Resources

Rotation 180 degrees/Reflection line y=1
enregTriSelonDate
Cube Net
compass
Maths
Unit 3: Rigid Motion Packet page 25

Discover Topics

Parabola
Inequalities
Power Functions
Polynomial Functions
Orthocenter