Geometry Vocabulary Crossword (Relationships Within Triangles)

This printable crossword puzzle on the topic of Geometry has 12 clues. Answers range from 6 to 21 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

segment connecting the midpoints of two sides of a triangle
same distance apart
segment, line, or ray that is perpendicular to the segment at its midpoint.
ray that divides an angle into two congruent angles
three or more lines intersect in one point
point of concurrency of the perpendicular bisectors of a triangle
point of cuncurrency of the angle bisectors of a triangle
segment from a vertex to the midpoint of the opposite side
a perpendicular segment from a vertex to the line containing the opposite side
point of concurrency of the medians of a triangle
point of concurrency of the altitudes of a triangle
type of proof that first assumes the opposite of what is being proved