Every parallelogram is a quadrilateral
true
Every quadrilateral is a parallelogram
false
all angles of a parallelogram are congruent
false
All sides of a parallelogram are congruent
false
In a parallelogram XWYZ, XY=WZ
false
a square is (blank) a rhombus
always
the diagonals of a parallelogram (blank) bisect the angles of the parallelogram.
sometimes
the diagonals of a rhombus are (blank) congruent
sometimes
a rectangle (blank) has consecutive sides congruent
sometimes
a rectangle (blank) has perpendicular diagonals
sometimes
the diagonals of a rhombus (blank) bisect each other.
always
the diagonals of a parallelogram are (blank) perpendicular bisectors of each other
sometimes
a square is (blank) a rectangle
always
a rhombus is (blank) a square
sometimes
the diagonals of a rectangle are (blank) congruent
always
a rhombus is (blank) a parallelogram
always
all right angles are
rectangle, square
All sides are congruent
rhombus, square
Diagonals are congruent
rectangle, square
Diagonals are perpendicular
rhombus, square, kite
Opposite angles are congruent
parallelogram, rectangle, rhombus, square
Both pairs of opposite sides are parallel
parallelogram, rectangle, rhombus, square
Each diagonal bisects two angles
rhombus, square, kite
One pair of opposite sides are parallel
trapezoid, isosceles trapezoid
Consecutive angles are supplementary
parallelogram, rectangle, rhombus, square
one pair of sides are congruent
isosceles trapezoid
Base angles are congruent
isosceles trapezoid
triangles made from both diagonals are congruent
rhombus, square