Geometry- Symmetry assignment

How many reflectional symmetry does the regular hexagon have? : 6

Which diagram represents a line of symmetry of the regular octagon? : B

The regular nonagon has rotational symmetry of which angle measures? Check all that apply.40°45°120°240°260°320° : 40120240320

Which polygon will always have 4-fold reflectional symmetry and order 4 rotational symmetry?rectangletrapezoidright trianglesquare : square