Symmetry of an angle

Line of symmetry for an angle is its ________________.

Determine the line of symmetry of a triangle ABC in which angle A =40^@,angleB=70^@ and angleC =70^@ .

Symmetry of an arrowhead

Symmetry of a circle.

Symmetry of a rectangle

Symmetry of a square

Symmetry of a line segment

Symmetry of a regular hexagon.

Discuss the rotational symmetry and line symmetry of an equilateral triangle.

State whether the given statement is True or False: The order of rotational symmetry of a figure is 4 and the angle of rotation is 180^(@) only.