MathDB

5

Part of 2022 Chile National Olympiad

Problems(1)

divide 21-gon into 2022 triangles , no 3 vetrices are collinear

Source: 2022 Chile National Olympiad level 2 p5, level 1 p6

10/22/2022
Is it possible to divide a polygon with 2121 sides into 20222022 triangles in such a way that among all the vertices there are not three collinear?
combinatoricscombinatorial geometry