Geometry Vocabulary Crossword

An angle of 90 degrees to a given line, plane, or surface.
Lines in the same plane that never intersect and are the same distance apart.
A straight line joining two opposite corners of a polygon.
Divide into two equal parts.
A polygon with four sides and four angles.
An angle formed inside of the polygon.
An angle formed by one side and the extension of an adjacent side.
A polygon with five sides and five angles.
A polygon with six sides and six angles.
A polygon with seven sides and seven angles.
A polygon with eight sides and eight angles.
A polygon with nine sides and nine angles.
A polygon with ten sides and ten angles.
A parallelogram with four congruent sides and four right angles.
A quadrilateral whose opposite sides are parallel and congruent.
A parallelogram with opposite sides that are congruent and four right angles.
A parallelogram with four congruent sides.
A quadrilateral with exactly one pair of parallel sides.
The distance around a polygon.
Having the exact same size and shape.
A polygon whose diagonals have a different length and are perpendicular.
A polygon which has exactly one pair of opposite sides that are parallel and congruent.