Question

a parallelogram with one pair of non parallel sides is known as a​

Answer 1

Your answer is : trapezoid

Hope this helps you :)

Answer 2

Given:

A parallelogram with one pair of non parallel sides is known as a​____.

Solution:

A closed plane figure having only one pair of opposite sides parallel  and other pair of apposite  sides non-parallel is know as trapezium.

A parallelogram may also be called a trapezoid as it has two parallel sides. it is shown in the figure given below-

Hence, A parallelogram with one pair of non parallel sides is known as a​ Trapezoid.