Question

how many pairs of perpendicular sides does the shape have? type the number in the box.

Explanation:

Step1: Recall perpendicular sides definition

Perpendicular sides meet at a 90 - degree angle.

Step2: Examine the shape

Count the number of pairs of sides meeting at 90 - degree angles. The bottom - horizontal and left - vertical side form a perpendicular pair, the bottom - horizontal and right - vertical side form a perpendicular pair.

Answer:

2