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

Question

02-12-2017
Mathematics

contestada

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

Respuesta :

Otras preguntas

Mom and dad are both heterozygous for the harmful or deleterious recessive trait. what is the probability of their offspring having the illness? ____________% w

True or false? Of the mean,median,na dmode the median will always be most affected by the outliers.

During an experiment, Amara covered a part of a leaf of a green plant with dark paper and kept the plant in sunlight. Which statement best describes the result

A recipe for rolls requires 3/4 cup of butter. Wanda wants to make ½ of the recipe. How many cups of butter should Wanda use to make the rolls?pls need help thi

which expression represents the area of the rectangle? A) 5h+4 B)6h^2+7h-5 C)6h^2+7h+5 D)6h^2-5

Fastidious organisms would be best grown on which type of media

Help please! Would appreciate it

657 g of 2-chloro-2,4-dimethylpentane (g/mol = 134.65) is generated from a reaction between 2,4-dimethyl-2-pentanol (g/mol = 116.20) and excess hcl. assuming 10

Why is the death of Romeo and Juliet romanticized

Аноним Аноним · Answer 1 · 2017-12-02T16:59:30+01:00

Аноним Аноним

02-12-2017

Well, parallelograms have two sets of parallel sides. Quadrilaterals have four sides so all parallelograms are quadrilaterals but not all quadrilaterals are parallelograms.
Trapezoids have four sides but only one set of parallel lines so this proves the statement.

Answer Link