


Related Terms 


Rectangle: A parallelogram with four right angles. 
Parallelogram: A quadrilateral with opposite sides that are parallel.
Square: A quadrilateral that has four right angles and four equal sides.
Rhombus: A parallelogram with four equal sides.
Trapezoid: A quadrilateral that has only one pair of parallel sides.
Kite: A quadrilateral that is not a parallelogram, but has two pairs of equal sides.
Polygon: A closed figure formed by three or more line segments.
Quadrilateral: A polygon with 4 sides.
Right Angle: An angle that measures exactly 90 degrees.


