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Identify polygons as regular or irregular

This math skill teaches how to classify polygons as regular or irregular. It involves checking if the polygons have equal side lengths and angles. If equal, it’s regular; if not, it’s irregular.

Learn identify polygons as regular or irregular

Teaching Transcript

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Are these polygons regular or irregular

First let's count the sides. They both have 5 sides, so they both are pentagons

The first one has different side lengths and angles, so it is irregular. The second one has the same side lengths and angles, so it is regular

Skill Practice

Identify polygons as regular or irregular

Test your understanding of identify polygons as regular or irregular by practicing it! Work through the below exercises to use it in practice.