PRESENTATION OUTLINE
Square
A rectangle having all four sides of equal length.
Rectangle
A parallelogram having four right angles.
Triangle
A closed plane figure having 3 sides and 3 angles.
Trapezoid
A quadrilateral that has two parallel and two nonparallel sides.
Hexagon
A polygon having six angles and six sides.
Radius
Any line segment that joins a point on the circle to the center of the circle.
Center
The middle point of the circle.
Chord
Any line segment that has its endpoints on the circle.
Parallelogram
Quadrilateral with opposite sides parallel and equal in length.
Diameter
Any line segment that passes through the center of a circle and has its endpoints on the circle.
Line Segment
A part of a line that is bounded by two end points.
Perpendicular Lines
The lines that intersect at right angles
Parallel Lines
The lines in the same plane that never intersect.
Intersecting Lines
The lines that cross in a single point.
Ray
A line with a start point but no end point (it goes to infinity).
Pentagon
A polygon that has five sides.
Octagon
A polygon that has eight sides.
Rhombus
A quadrilateral with all four sides equal in length.ii
Quadrilateral
A polygon with four straight sides.
Polygon
A closed plane shape with at least three straight sides.
