Vocabulary Puzzle Crossword

This printable crossword puzzle on the topic of Geometry has 13 clues. Answers range from 8 to 22 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

Two angles that measures have a sum of 180°
A triangle that has at least two congruent sides
Coplanar lines that do not intersect
A line that intersects two or more coplanar lines at distinct points
Non-coplanar; they are not parallel and don't intersect
A triangle that has no congruent sides
Two coplanar angles with a common side, a common vertex, and no common interior points
Two angles whose sides are opposite rays
A triangle whose all sides are all congruent
Two lines that intersect to form right angles
Non-adjacent interior angles that lie on the opposite sides of the transversal
The statement obtained by reversing the hypothesis and conclusion of a conditional
A example showing that a statement is false