Which one are trapezoids? [Select al that are true]

Answer:
The 1st, 2nd, and the 3rd picture give the picture of three different trapezoid.
Step-by-step explanation:
The trapezoid is defined as to be a closed figure having four sides whose two opposite sides are parallel to each other.
So, the 1st, 2nd, and the 3rd picture give a picture of three different trapezoids.
The 1st diagram is Acute trapezoid.
The 2nd diagram is Obtuse trapezoid.
The 3rd diagram is Isosceles trapezoid as it has two non-parallel sides equal.
The 4th diagram is not a trapezoid as it has more than 4 sides. (Answer)