# Concurrent Lines that Intersect on the Euler Line

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The Euler line of a triangle goes through the circumcenter and the orthocenter.

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Contributed by: Jay Warendorff (March 2011)

Open content licensed under CC BY-NC-SA

## Snapshots

## Details

See problem 5 for day 2 in the Iranian 2005 National Math Olympiad (3rd round).

## Permanent Citation

"Concurrent Lines that Intersect on the Euler Line"

http://demonstrations.wolfram.com/ConcurrentLinesThatIntersectOnTheEulerLine/

Wolfram Demonstrations Project

Published: March 7 2011