11

Part of 2010 Sharygin Geometry Olympiad

Problems(1)

Find all possible values of n - convex n-gon (11)

Source:

n-

gon is split into three convex polygons. One of them has

n

sides, the second one has more than

n

sides, the third one has less than

n

sides. Find all possible values of

n.

geometry unsolvedgeometry