A rectangle has two lines of symmetry, one vertical in the center, and one horizantal in the center
Yes
A square.
180 degrees
It has rotational symmetry of order greater than 2.
6543 2
4
1
Three
Order 4.
Yes
2 pairs
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.