MathDB
Problems
Contests
National and Regional Contests
Romania Contests
IMAR Test
2016 IMAR Test
2
2
Part of
2016 IMAR Test
Problems
(1)
every line through a point meets the boundary of a polygon at 2n points
Source: IMAR 2016 p2
9/27/2018
Given a positive integer
n
n
n
, does there exist a planar polygon and a point in its plane such that every line through that point meets the boundary of the polygon at exactly
2
n
2n
2
n
points?
combinatorial geometry
combinatorics
point
Intersection
lines
polygon