MathDB
OMK 2010

Source: Malaysia National Olympiad 2010 Muda Category Problem 1

June 4, 2011
geometrygeometry unsolved

Problem Statement

Triangles OAB,OBC,OCDOAB,OBC,OCD are isoceles triangles with OAB=OBC=OCD=90o\angle OAB=\angle OBC=\angle OCD=\angle 90^o. Find the area of the triangle OABOAB if the area of the triangle OCDOCD is 12.