All parallelograms are Quadrilaterals (4 angles and 4 sides)
Parallelogram “Club”
Rule: Must have 2
pairs of parallel sides.
Rhombus
“Club”
Rule: must
have 4 equal
sides
Rectangle “Club”
Square
Rule: must have 4 right (90°)
angles
***Square gets into all 3 clubs: parallelogram, rhombus, and rectangle!