Search found 11 matches

by SN.Pushpita
Fri Dec 08, 2017 10:08 am
Forum: Combinatorics
Topic: Combi Marathon
Replies: 48
Views: 23808

Re: Combi Marathon

Problem 20 A pentagon with all sides equal is given. Prove that the circles having those sides as diameters can't cover the the entire region of that pentagon. Sketch of solution: This claim is true for convex pentagon.For any convex pentagon,the summation of internal angles is 540 and 540-3×60=2×1...