Quadrilateral sort
Quadrilaterals Video Watch the video and then complete the matching activity. Match the vocabulary and example to the correct polygon. Quadrilateral a polygon with four sides Polygon a closed plane geometric figure composed of at least 3 line segments that do not cross. None of the sides are curved. Parallelogram a quadrilateral with both pairs of opposite sides parallel Triangle a polygon with three angles and three sides Trapezoid A quadrilateral with exactly one pair of parallel sides Rhombus A polygon with four sides of equal length Square A quadrilateral with 4 right angles and 4 equal sides