The Yiu triangle
is the triangle formed by the centers of the Yiu circles.

It has area

where
is a 12th-order polynomial and is the area of the reference
triangle .

The Yiu triangle is perspective with the following triangles.

## See also

Yiu Circle,

Yiu
Circles
## Explore with Wolfram|Alpha

## Cite this as:

Weisstein, Eric W. "Yiu Triangle." From
*MathWorld*--A Wolfram Web Resource. https://mathworld.wolfram.com/YiuTriangle.html

## Subject classifications