# The Product of the Perpendiculars to the Sides of a Triangle

Initializing live version

Requires a Wolfram Notebook System

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

The tangential triangle of a triangle ABC is the triangle (A'B'C' in the figure) formed by the tangents to the circumcircle of ABC at A, B, and C.

[more]
Contributed by: Jay Warendorff (March 2011)

Open content licensed under CC BY-NC-SA

## Snapshots

## Details

See Problem 4 in N. Altshiller-Court, *College Geometry*, Mineola, NY: Dover, 2007 p. 65.

## Permanent Citation