Learn to bisect an angle!

Bisect means “cut into two equal pieces.”

A classic geometry problem asks: How can you bisect an angle? That is, how can you divide it into two equal angles, without using any tool that can measure angles?

You can do it — we'll show you how!

If you have a compass (the math tool with one pointy end and one end that writes), click here.

If you don't have a compass, click here.

COMING SOON: Illustrations!