1988 OIM Problems/Problem 1

Revision as of 08:05, 9 March 2025 by Coin1 (talk | contribs) (Solution 1)

Problem

The measurements of the sides of a triangle are in arithmetic progression and the lengths of the heights of the same triangle are also in arithmetic progression. Prove that the triangle is equilateral.

~translated into English by Tomas Diaz. ~orders@tomasdiaz.com

See also

https://www.oma.org.ar/enunciados/ibe3.htm