Proof of property about convex 2k-gons

Author:Brad Ballinger

The claim is: given a convex polygon with an even number of sides, there must always be some diagonal that is not parallel to a side. This file supports my answer at http://qr.ae/TUGrER

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Graphical solution of ax² + bx + c = k
Graph of y = a(x − h)² + k
အခြေခံ data အခေါ်အဝေါ်များ
Quiz: Vertical Angles and Linear Pairs
Graph of y = ax² + bx + c

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An apple
Unit Circle and Sine Graph
Task 2
Triángulo_Ab(HbVb)

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Scalene Triangles
Algebra
Planes
Stochastic Process or Random Process
Prism