Illustration of an axis of symmetry drawn with respect to a hexagon.

Illustration of an axis of symmetry drawn with respect to a hexagon.

Illustration of an octagon with symmetry with respect to two axes perpendicular to each other. It is…

Illustration used to show how to draw a parabola when the axis and longest double ordinate is given.

Illustration of an axis of symmetry drawn with respect to a quadrilateral.

Illustration of a quadrilateral which has two adjacent sides equal and the other two sides equal. It…