Question

When proving that a quadrilateral is a trapezium it is necessary to show
(a) Two side are parallel
(b) Two sides are parallel and other two sides are non- parallel
(C) opposite sides are parallel
(d) all sides are of equal length​

Answer 1

Answer:

It depends if it's a isosceles base trapezium or not.

b. two sides are parallel and other two sides are non parallel.

note *: in an isosceles base trapezium

....opposite sides should be congruent..

Good luck!