three
a circle has an infinite amount of symmetrical lines. everywhere you put a line through a circle, it will be symmetrical.
It has 4 lines of symmetry
4
5
Different polygons have differentiating amounts of symmetrical lines.
They are amongst many more:- Perpendicular lines Parallel lines Diagonal lines Transversal lines Symmetrical lines
That's easy! NONE!
100
Yes, and many have multiple lines of symmetry.
Three.
It depends on the quadrilateral. The max number is 4, but the min is 0.
some shapes have many lines of symettry while others have none.