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

Locus Related to Descartes' Folium
Pitfalls of Disk/Washer Method
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
seo tool
Volume by Disk/Washer around y

Discover Resources

Visualization of Fractions
Panton Chair desktop
Stephanie_ComplementaryAngleSumHomework
Effect of matrix multiplication on vectors
Parametrics - Asteroid

Discover Topics

Volume
Vectors 3D (Three-Dimensional)
Triangles
Solids or 3D Shapes
Arithmetic