Classifications Bowen’s Class
Quadrilateral Any four sided polygon Any four sided polygon
Parallelogram Both pairs of opposite sides are parallel Both pairs of opposite sides are parallel Both pairs of opposite sides are congruent Both pairs of opposite sides are congruent Both pairs of opposite angles are congruent Both pairs of opposite angles are congruent
Rectangle Both pairs of opposite sides are parallel Both pairs of opposite sides are parallel Both pairs of opposite sides are congruent Both pairs of opposite sides are congruent Has four right angles Has four right angles
Square Both pairs of opposite sides are parallel Both pairs of opposite sides are parallel Both pairs of opposite sides are congruent Both pairs of opposite sides are congruent All sides are congruent All sides are congruent Has four right angles Has four right angles
Rhombus Both pairs of opposite sides are parallel Both pairs of opposite sides are parallel Both pairs of opposite sides are congruent Both pairs of opposite sides are congruent All sides are congruent All sides are congruent
Trapezoid Exactly one pair of opposite sides are parallel Exactly one pair of opposite sides are parallel
Polygons A closed figure with 3 or more sides A closed figure with 3 or more sides
Triangle A 3-sided polygon A 3-sided polygon The sum of all angles = 180 degrees The sum of all angles = 180 degrees
Quadrilateral A 4-sided polygon A 4-sided polygon
Pentagon A 5-sided polygon A 5-sided polygon
Hexagon A 6-sided polygon A 6-sided polygon
Heptagon A 7-sided polygon A 7-sided polygon
Octagon An 8-sided polygon An 8-sided polygon
Nonagon A 9-sided polygon A 9-sided polygon
Decagon A 10-sided polygon A 10-sided polygon
Polygons