Please help. 100 points.

Answer:
Here you go!
Step-by-step explanation:
a line of symmetry is a line of which both sides are the same
Answer:
6
Step-by-step explanation:
Line of symmetry : a line drawn through the shape for which either side of the line is a reflection of the other.
There are 6 lines of symmetry for this shape.
(see attached diagram)