Question

the figure above has 8 sides. it is a regular dropdown with options: decagon, heptagon, octagon, pentagon.

Explanation:

Step1: Recall polygon names by sides

A decagon has 10 sides, heptagon has 7, octagon has 8, pentagon has 5.

Step2: Match sides to polygon

The figure has 8 sides. So the regular polygon with 8 sides is an octagon.

Answer:

octagon