Yes, all trapezoids must have one pair of congruent sides.
Yes.
Only the diagonals of isosceles trapezoids are congruent.
they are not congruent
If you mean on opposite sides yes. There are 2 pairs of congruent angles.
Not always because its 4 sides can have different dimensions to other trapezoids
Only when they are isosceles trapezoids.
Yes, all trapezoids must have one pair of congruent sides.
Not necessarily.
No
Yes.
Only the diagonals of isosceles trapezoids are congruent.
they are not congruent
Yes.
No. Most Trapezoids are not isosceles. The non parallel sides must be congruent to be isosceles.
No. If it did it would be a rectangle. A trapezoid only has two congruent sides.
Isosceles trapezoids, squares, and rectangles.