Geometric Concepts

Davon WilliamsMay 21,2014

a round plane figure whose boundary (the circumference) consists of points equidistant from a fixed point (the center).

• a plane figure with four equal straight sides and four right angles.

• a rectangle is any quadrilateral with four right angles. It can also be defined as an equiangular quadrilateral, since equiangular means that all of its angles are equal