MathDB
convex can be dissected into obtuse triangles

Source: Sharygin contest 2008. The correspondence round. Problem 8

September 3, 2008
geometry proposedgeometry

Problem Statement

(T.Golenishcheva-Kutuzova, B.Frenkin, 8--11) a) Prove that for n>4 n > 4, any convex n n-gon can be dissected into n n obtuse triangles.
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