AO/OK =? <A=60^0, ABCD # - All-Russian MO 2000 Regional (R4) 10.3
Source:
September 26, 2024
ratiogeometryparallelogram
Problem Statement
Given a parallelogram with angle equal to . Point is the the center of a circle circumscribed around triangle . Line intersects the bisector of the exterior angle at point . Find the ratio .