Parallel Lines and Transversal Crossword

This printable crossword puzzle on the topic of Geometry has 12 clues. Answers range from 9 to 24 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

A pair of congruent angles on opposite sides of the transversal and are outside the parallel lines.
A pair of congruent angles on opposite sides of the transversal and are inside the parallel lines.
Two angles whose sum is 90 degrees
If two angles have the same measurement, then the angles are __.
Congruent angles that match up in location
A pair of supplementary angles that form a straight line
Two lines that never intersect
A pair of supplementary angles on the same-side of the transversal and are outside the two parallel lines.
A pair of supplementary angles on the same-side of the transversal and are inside the two parallel lines.
Two angles whose sum is 180 degrees
A line that crosses two or more lines
A pair of congruent angles that share a common vertex and are opposite of each other.