This printable crossword puzzle has 30 clues. Answers range from 4 to 20 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
a triangle with three acute angles
a ray that divides an angle into two congruent angles
the distance along an arc measured in linear units
marks used on a figure to indicate congruent angles
a line drawn in a figure to aid in a proof
a segment whose endpoints lie on a circle
the distance around a circle
the point around which a figure is rotated
to correspond exactly; to be identical
points that lie on the same line
each side of the polygon is tangent to the circle
an event made up of two or more simple events
having the same size and shape
two polygons whose corresponding sides and angles are congruent
a statement that is believed to be true
a style of proof that uses coordinate geometry and algebra
points that lie on the same plane
a theorem whose proof follows directly from another theorem
the intersection of a three-dimensional figure and a plane
a prism with six square faces
a ten-sided polygon
a 12-sided polygon
a set with no elements
a polygon in which all angles are congruent
a triangle with three congruent angles
the same distance from two or more objects
a polygon in which all sides are congruent
a triangle with three congruent sides
the set of all points outside a circle
the set of all points outside an angle