Answer:
"The sign is a parallelogram because both pairs of opposite sides are parallel."
Step-by-step explanation:
The description given states that both pairs of opposite sides of the pedestrian crossing sign are parallel. Therefore, the correct answer is: "The sign is a parallelogram because both pairs of opposite sides are parallel."
A parallelogram is a four-sided polygon with two pairs of parallel sides. The opposite sides of a parallelogram are equal in length and parallel to each other. In the case of the pedestrian crossing sign, we can see that both pairs of opposite sides are parallel, which means that it is a parallelogram.
Parallelograms have several important properties, such as opposite sides being congruent, opposite angles being congruent, and the diagonals bisecting each other. These properties make them useful in a variety of mathematical and geometric applications.
In the case of the pedestrian crossing sign, its shape as a parallelogram is designed to be easily recognizable and visible from a distance, providing a clear indication to pedestrians that they are approaching a marked crosswalk and should exercise caution when crossing the street.
Hope this helps!