A rectangle perhaps?
It is a parallelogram.
An isosceles trapezoid has a pair of parallel sides and a pair of equal base angles
A rhombus - or parallelogram.
They are equal vertical opposite angles or 2 pairs of equal angles.
2 pairs of parallel siades;2pairs of equal angles What am i?i`m a: rhombus
A parallelogram has 2 pairs of parallel sides.
2 pairs of equal angles
Vertical-A+I believe the answer would be 2 ninety degree angles
a rhombus
rectangle
A square has 4 right angles, and 2 pairs of equal, perpendicular sides.