Question

someone please help me with with "proving that a quadrilateral is a parallelogram"

Answer 1

If both pairs of opposite angles of a quadrilateral are congruent, the quadrilateral is a parallelogram. If one angle is supplementary to both consecutive angles in a quadrilateral, the quadrilateral is a parallelogram. If the diagonals of a quadrilateral bisect each other, the quadrilateral is a parallelogram.

Answer 2

i understand that but im asking can you help me with problems dealing with that, i need help @kasaciara.

Answer 3

oh ill try. @south843

Answer 4

in the figure, the horizontal lines are parallel and AB=CD. find the measure of JM.

Answer 5

@KasaCiara

Answer 6

Im so sorry. Im really not sure.