# The Arbelos 4: The Inscribed Circle

- Author:
- Stephen Jull, Steve Phelps

- Topic:
- Circle

Thanks http://tube.geogebra.org/stevephelps for sharing this fantastic applet!
The figure below is an Arbelos, which means shoemaker's knife in Greek.
The grey circle is the Inscribed Circle of the Arbelos. Drag the blue points.
The red circles suggest a way to construct the inscribed circle. How should
the inscribed circle be constructed?

## New Resources

## Discover Resources

Download our apps here: