Lines & Angles Vocabulary Crossword

This printable crossword puzzle on the topic of Geometry has 13 clues. Answers range from 3 to 13 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

Part of a line that has one end point and extends indefinitely in one direction.
A pair of non-adjacent angles formed when two lines intersect.
Two angles which share a common side and vertex but have no common interior points (they do not overlap).
A point that divides a segment into two congruent segments.
An angle whose measure is 90 degrees.
Part of a line with two endpoints.
Two angles with measures that have a sum of 180 degrees.
An angle whose measure is 180 degrees.
A pair of adjacent angles with non-common sides that are opposite rays.
A point, line, ray, or segment that divides a segment or angle into two congruent pieces.
Two angles with measures that have a sum of 90 degrees.
An angle whose measure is less than 90 degrees
An angle whose measure is greater than 90.