Answer:
- regular: E
- irregular: A, B, D
- neither: C
Explanation:
You want to identify the given shapes as a regular or irregular polygon, or neither.
Regular polygon
A regular polygon is one that has all sides congruent, and all interior angles congruent. Polygon E is marked as having congruent sides and congruent angles.
Polygon E is a regular polygon.
Polygon
A polygon is a closed figure formed by line segments connected end-to-end. A simple polygon is one that has no intersecting line segments. A convex polygon is one that has all interior angles measuring 180° or less.
Any simple polygon that is not a regular polygon is an irregular polygon.
Polygons A, B, D are irregular polygons.
Circle
A circle is not a polygon. Figure C is neither a regular polygon nor an irregular polygon.
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