Uh.. here is a sentence...
Note there is rotational symmetry in this pattern around the line joining these elements.
Hope this helps. Sorry if it's too late.
180 degrees
4
1
Three
Order 4.
Yes
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.
one
Yes, of order 2.
A Heart or a Triangle.
P, g and elephants
Yes