U5C3: Special Parallelograms Flashcards
rhombus
four congruent sides and perpendicular diagonals that bisect each angle
rectangle
all four angles are congruent and measure 90 degrees
square
four congruent sides and right angles and congruent and perpendicular diagonals that bisect each angle
what properties do a rhombus and square share?
- all four sides are congruent
- diagonals are perpendicular
- diagonals bisect each other
what properties does a square have that are not properties of a rhombus?
in a rhombus, all four sides don’t have to be congruent and diagonals don’t have to be congruent
what properties do a square and a rectangle share?
- all four angles are right and congruent
2. diagonals are congruent
what properties does a square have that are not properties of a rectangle?
in a rectangle, all four sides may not be congruent and diagonals
may not be perpendicular or bisect each angle