Question

Which description does NOT guarantee that a quadrilateral is a parallelogram?


quadrilateral with two opposite sides parallel
a quadrilateral with both pairs of opposite sides congruent
a quadrilateral with consecutive angles supplementary
a quadrilateral with the diagonals bisecting each other

Answer 1

i think it be
a quadrillateral with two opposite side parrallel

Answer 2

thanks (:

Answer 3

u r welcome

Answer 4

A quadrilateral with both pairs of opposite sides congruent is a squeezed square, i.e. a rhombus.
Hint: see if a trapezoid fits into any of the descriptions.
@swamijatin2 @Carismaavila