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 ;)
444 divided by 3 equals 148
25-18+9
—————
30
16/30
Answer:8/15
I hope this helps
