MathDB
IOQM 2022-23 P-12

Source:

October 30, 2022
geometrytrapezoidIOQM

Problem Statement

Given ABC\triangle{ABC} with B=60\angle{B}=60^{\circ} and C=30\angle{C}=30^{\circ}, let P,Q,RP,Q,R be points on the sides BA,AC,CBBA,AC,CB respectively such that BPQRBPQR is an isosceles trapezium with PQBRPQ \parallel BR and BP=QRBP=QR.\\ Find the maximum possible value of 2[ABC][BPQR]\frac{2[ABC]}{[BPQR]} where [S][S] denotes the area of any polygon SS.