Congruent Triangle Proof Vocabulary Crossword

This printable crossword puzzle on the topic of Geometry has 12 clues. Answers range from 5 to 17 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

Divides a segment or angle into two equal parts
Figures that have the same size, shape, and angle measure
Lines that intersect and form right angles
Divides a segment into 2 congruent segments
Two angles whose sum is 180 degrees
Opposite and congruent angles formed by intersecting lines
Sharing a common side or angles between to figures
two angles whose sum is 90 degrees
An angle that measures exactly 90 degrees
Perpendicular line to the base, forming right angles
Two angles in a triangle are congruent
Two angles that share a common vertex and a side