5-4 Flashcards
a rectangle is a quadrilateral with 4 ______ angles
right
rectangle’s diagonals:
congruent
if one angle of a parallelogram is a ______ then the parallelogram is a rectangle
right angle
rectangle has (none, some, all) of the properties of a parallelogram
all
a rhombus is a quadrilateral with ______ sides
4 congruent
is a rhombus a parallelogram and why?
yes, both pairs of opposite sides are congruent
is a rectangle a parallelogram and why?
both pairs of opposite angles are congruent
rhombus’s diagonals:
perpendicular, and they bisect their angles
if two consecutive sides of a prallogram are ______, then the parallelogram is a rhombus
congruent
a square is a quadrilateral with 4 ______ angles and four ______ sides
right, congruent
a square is a parallelogram, a rectangle, and a rhombus
keep in mind!!
square has (none, some, all) of the properties of a parallelogram
all
rhombus has (none, some, all) of the properties of a parallelogram
all
square’s diagonals:
congruent and perpendicular, and they bisect their angles