Please comment your solutions, questions and remarks..

In the last week’s many in one post I explained what is a triangulation. Can you triangulate a square using only sharp angled triangles (i.e. triangles whose all angles are <[tex]\pi/2[/tex])? For example the triangulation in the picture is not as needed:

A triangulated square

I heard this from Marcin Sabok.

About Vadim Kulikov

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