4
N has no lines of symmerty !
1
4
5.
one
zero
An equilateral triangle has 3 lines of symmetry
It varies depending on the angles and lines of the triangle.
Three axes of symmetry.
A kite only has 2 line of symmetry.
It would help if you checked your spelling before posting the question. I can guess that "symmerty" is meant to be symmetry but I have no idea what a hepaton is. Sorry.