Answer:
9
Step-by-step explanation:
pork plus allpurpose
His teacher didnt have time so advised him to tutor privately
I think the. answer is 511.2
It is a straight line of symmetry because if you have a paper A and you fold it, it will form a straight line, and that is also meaning a straight line of symmetry. If you fold it any other way, it will not be a line of symmetry.
Hope this helps you ;)