Which of the following statements are true for a trapezoid?
It is a quadrilateral.
It has two right angles.
It has only one pair of parallel sides.
Any side can be the base.
The endpoints of the altitude are on each base.
The answer could be A and/ or C because a trapdoor is a 4 sided polygon and that's what quadrilateral means ....and C because there are only one pair of straight lines that are congruent to each other /___\