Sunday

March 29, 2015

March 29, 2015

Posted by **John** on Tuesday, March 12, 2013 at 10:05pm.

The figure in blue is an example of a 20-gon that doesn't satisfy the conditions of the challenge. The dotted lines indicate why there is no line which contains exactly 1 edge of the 20-gon This shows that N\neq 20. It does not imply that N > 20 or N < 20 .

**Answer this Question**

**Related Questions**

geometry - If the sum of the measures of the interior angles of a convex n-gon ...

geometry - line BC in one side of a regular n-gon. the sides next to line BC are...

mathematics - It can be shown that for any positive integer n, the infinitely ...

geometry - ABCD is a square of side length 1. E , F , G and H are the midpoints ...

Geometry - Find the sum of the measures of the exterior angles of a convex 39-...

geometry - The Polygon Angle-Sum Theorem states the following: The sum of the ...

Geometry - Let A be a convex 61− gon. We then place n points {x i} n i=1 ...

Math - 1. The measure of an interior angle of a regular polygon is 20 more than ...

Geometry - how would you determine the number of diagonals in a regular 41-gon...

math. - please help. the question is, How many degrees in a triangle which is ...