Bill famous mathematician BubbleLand thank revolutionary math discovery able money build beautiful house unfortunately pay property tax time court decide punish Bill making lose propertybill property observe convex regular 2nsided polygon a0 A1 A2n1 A2n a2n a0 side exactly 1 meter length Court rule remove property follow Split edge Ak ak1 k0 2n1 n equal part size 1n point p0p1pn1 on edge A2k A2k1 k0 n1 court choose point B2k Pi i0 n1 on edge a2k1a2k2 k0n1 Bill choose point B2k1 Pi i0 n1 Bill get property inside 2nsided polygon b0 b1 B2n1 Luckily Bill find B2k point court choose even great mathematician house big hard time calculate therefore ask help choose point maximize area property