base

A base is a side which a geometrical figure stands on.

point

A point is a location in space OR a dot on a piece of paper.

apothem

An apothem is a line segment extending from the center of the polygon to one of its sides.

bisector

A bisector is a straight line that bisects an angle OR a line segment.

radius

A radius is a line segment from the center of a circle to the circumference OR bounding surface.

height

5 feet 11 inches

The height of someone OR something is the distance from the bottom to the top of the person OR object.

diagonal

A diagonal is a line joining the midpoints of the nonparallel sides of a trapezoid OR a line joining two vertices of a rectilinear figure that are nonadjacent.