Geometry Basics Crossword

This printable crossword puzzle on the topic of Geometry has 15 clues. Answers range from 4 to 22 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

Made up of points; no thickness or width; extends indefinitely in both directions
points that lie on the same line
segments that have the same length
part of a line consisting of 2 endpoints
two lines that do not intersect
line, segment, or ray that goes through the midpoint of a segment and forms a right angle
formula used to find the length of a segment between 2 points
two angles that share a common side and endpoint
measures greater than 90 degrees
line or ray that divides an angle into 2 equal parts
2 or more angles added together to form a larger angle; <ABD + <DBC = <ABC
angles formed by intersecting lines; directly across from each other; equal in measure
adjacent angles that are supplementary; form a straight angle
Two angles whose measure has a sum of 90 degrees
points that do not lie on the same plane