A regular quadrilateral has 4 lines of symetry
No
a rhombus has no lines of symetry
It has no lines of symetry at all.
2 lines of Symetry
A regular octogan has 8 lines of symetry, and a irregular octogan has 2 lines of symetry.
A square
it has no lines of symetry
A circle has an infinite amount of lines of symetry.
An equilateral triangle
how many lines of symetry does the letter R have
5 lines