# Barrow's Inequality

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Let P be an internal point of the triangle ABC. Let the angle bisectors of the three angles from P to the vertices of ABC meet its sides at A', B', and C'.

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Contributed by: Jay Warendorff (March 2011)

Open content licensed under CC BY-NC-SA

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## Details

See Barrow's Inequality on Wikipedia.

## Permanent Citation

"Barrow's Inequality"

http://demonstrations.wolfram.com/BarrowsInequality/

Wolfram Demonstrations Project

Published: March 7 2011