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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רישום חופשי
Building Trapezoids with Set Areas
Classifying Triangles
z`]]
Building Parallelograms with Set Areas

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Conic
Reflections
Sóng dừng - 1 đầu cố định - 1 đầu tự do
Truncated Tetrahedron
Proof without words : Area of a parallelogram

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Division
Circumcircle or Circumscribed Circle
Statistical Characteristics
Sine
Integers