This printable crossword puzzle has 20 clues. Answers range from 4 to 19 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
any four-sided polygon
a quadrilateral with opposite sides parallel
A parallelogram with four congruent sides
A parallelogram with four right angles
A parallelogram with four congruent sides and four right angles.
a quadrilateral with exactly one pair of parallel sides
Perpendicular Slopes are _______________.
Parallel lines have the ______ slope
A trapezoid whose nonparallel sides are congruent.
angles of a polygon that share a side
Two angles that share a base of a trapezoid.
the nonparallel sides of a trapezoid
the parallel sides of a trapezoid
Measures exactly 90 degrees
Measures less than 90 degrees
Measures more than 90 degrees and less than 180 degrees
Two adjacent angles that form a straight line
Two angles with a common side and vertex
Angles that have a sum of 90 degrees
Angles that have a sum of 180 degrees