MathDB
Balkan TSTp3.2

Source: Azerbaijan Balkan TST 2016 no 3

October 20, 2016
geometry

Problem Statement

İn triangle ABCABC the bisector of BAC\angle BAC intersects the side BCBC at the point DD.The circle ω\omega passes through AA and tangent to the side BCBC at DD.ACAC and ω\omega intersects at MM second time , BMBM and ω\omega intersects at PP second time. Prove that point PP lies on median of triangle ABDABD.