# Pascal's Angle Trisection

Requires a Wolfram Notebook System

Interact on desktop, mobile and cloud with the free Wolfram CDF Player or other Wolfram Language products.

Requires a Wolfram Notebook System

Edit on desktop, mobile and cloud with any Wolfram Language product.

This Demonstration shows Pascal's angle trisection. The red segments are the same length. Vary so that the last red segment overlaps the top ray of angle . Then is one-third the size of .

Contributed by: Izidor Hafner (July 2012)

Open content licensed under CC BY-NC-SA

## Snapshots

## Details

Reference

J. Bryant and C. Sangwin, *How Round Is Your Circle?*, Princeton, NJ: Princeton University Press, 2008 p. 107.

## Permanent Citation