Answer:
(a) Line Symmetry
Step-by-step explanation:
You want to identify the types of symmetry the given figure has.
A figure will have line symmetry when a line can be drawn through it such that the figure on one side of the line is a reflection of the figure on the other side of the line.
A vertical line through the highest point on this figure will be a line of symmetry.
This figure has line symmetry.
A figure has rotational symmetry if there exists a point about which the figure can be rotated less than 360° with the result that it maps to itself. There is no such point on this figure, so it has no rotational symmetry.
A figure has point symmetry if every point on the figure maps to a point on the figure when reflected across the point of symmetry. This figure has no point symmetry.