Question

is this shape a regular polygon?
image of a quadrilateral with sides labeled 166 and angles labeled 90°
two buttons: yes, no

Explanation:

Step1: Recall regular polygon definition

A regular polygon has all sides equal and all interior angles equal.

Step2: Analyze the given shape

The shape (a quadrilateral) has all sides equal (length 166) and all interior angles equal (90°). A quadrilateral with equal sides and equal angles (90°) is a square, which is a regular polygon (regular quadrilateral).

Answer:

yes