A shape with a pair of perpendicular sides is a rectangle. In a rectangle, opposite sides are equal in length, and adjacent sides meet at right angles, forming perpendicular intersections. Other shapes that also feature perpendicular sides include squares and right triangles.
trapazoid
Any shape, other than a triangle can have a pair of perpendicular sides.
trapezoid
It fits the description of a right angle triangle
It could be a right angle triangle
shape no pairs of perpendicular sides
The first geometric shape that comes to mind with no perpendicular sides is a triangle.
trapazoid
[object Object]
An irregular hexagon.
Trapizium
Any shape, other than a triangle can have a pair of perpendicular sides.
trapezoid
a trapazoid
The question contradicts itself. A dodecagon need not have any perpendicular sides.
It could be a right angle triangle
It fits the description of a right angle triangle