Names of Polygons Crossword

This printable crossword puzzle on the topic of Geometry has 10 clues. Answers range from 7 to 13 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

All angles add up to 180 degrees, has 3 sides
Any shape with four sides
The regular polygon of this shape has the interior angle of 108°
This is also known as a septagon since it has 7 sides
Angles add up to 720° has 6 sides
Has twice the amount of sides more than what a quadrilateral has
The regular polygon of this shape has an interior angle of 140°
Has 10 sides
It is also called a Undecagon, has 11 sides
Has 12 sides