# Math Help - triangle - a proof needed

1. ## triangle - a proof needed

Hey guys!

Point O belongs to the interior af a triangle ABC. Lines AO, BO, CO cut the sides of a triangle BC, CA, AB respectively in points: K, L, M. Prove that:

$\frac{|AM|}{|MB|}* \frac{|BK|}{|KC|}* \frac{|CL|}{|LA|}=1$

$\frac{|AM|}{|MB|}* \frac{|BK|}{|KC|}* \frac{|CL|}{|LA|}=1$