Angles in a Cube

grid size

4

red point

r

1

1

r

2

2

green point

g

1

1

g

2

2

blue point

b

1

1

b

2

2

Select three points for the corners of a triangle from regularly spaced points on three faces of a cube. Sometimes, the triangle will have nice angles.

Permanent Citation

Ed Pegg Jr

"Angles in a Cube"
http://demonstrations.wolfram.com/AnglesInACube/
Wolfram Demonstrations Project
Published: September 28, 2007