A shape does NOT need to have line symmetry in order to have rotational symmetry.
For example, the letters N, Z and S can be rotated 180° to show symmetry, but none of these show line symmetry.
When the folded part Line of Symmetry. Here I have folded a rectangle one way, and it didn't work.
A line has 180 degrees rotational symmetry.
A nonrectangular parallelogram has rotational symmetry, but not line symmetry. Additionally, shapes such as the letters S, N, and Z can be rotated to show rotational symmetry, although they do not have line symmetry.
Line symmetry.
Line symmetry = Reflection symmetry. Point symmetry = Rotational symmetry.
Yes
Yes. Any equilateral shape can have both rotational and line symmetry.
circle
A semicircle.
A line segment would have rotational symmetry.
How about an isosceles trapezoid
The letters S, N, Z, for example.
A triangle........I think
Parrallelogram (it has rotational symmetry but no lines of symmetry)
The letters H and Z have both line symmetry and rotational symmetry
It has line symmetry (straight down the center) but not rotational symmetry.
A line has rotational symmetry of order 2.
no shape does! * * * * * Not true. A parallelogram has rotational symmetry of order 2, but no lines of symmetry.