#1 Square
A polygon with four equal sides and four right angles.
#2 Circle
A perfectly round shape, where all points on the circumference are equidistant from the center.
#3 Triangle
A polygon with three straight sides and three angles.
#4 Rectangle
A quadrilateral with four right angles, where opposite sides are equal in length.
#5 Oval
A rounded shape or figure, like an ellipse, that is longer than it is wide.