Answer:
4=symmetrical; 4 lines 5=not symmetrical 6=symetrical; 1 line 7=symetrical; 5 lines
8: Isos. trap.=1
Rectangle=2 lines
Square= 8 lines
Rhombus=4 lines
Parallelogram= 0 lines
9 a: A regular pentagon has 5 lines of symetry
9b: a regular hexigon has 12 lines if symetry.
