Quadrilaterals Crossword

This printable crossword puzzle on the topic of Geometry has 10 clues. Answers range from 4 to 18 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

All sides are equal in length
A closed 2D Shape with 4 straight lines
Straight lines that are opposite each other and never meet
Mathematical word for a corner
My opposite sides are parallel and equal in length. None of my angles are 90 degrees.
I have one pair of parallel sides, and two sides the same length
I have one pair of equal angles and no parallel sides
All my angles are 90 degrees and my diagonals bisect each other but not at 90 degrees
How many degrees is a right angle?
Diagonal lines cut each other in half