Mystic Rose and Handshakes
There is a room of 30 people. If every person shook hands with every other person, how many handshakes would there be in total?
Which Lengths Will Make a Triangle?
pg219 11-22 Gavin McHale
OFF import demo (butterfly)
[+Quantum Continuum]: En - [graphical method]
Multiply by i vectors
coplanar and point and lines