Geometry Crossword Puzzle

Total of all angles equals 180 degrees. Has three sides, and three vertices.
A type of quadrilateral with four right angles. Has both aspects of a rhombus and a rectangle.
Type of quadrilateral with two pairs of congruent angles. All sides are equal and congruent angles are opposite from each other.
A type of quadrilateral with no congruent angles. Has two corresponding sides.
Type of quadrilateral that has is a form of a parallelogram. Has four equal sides and two pairs of equal angles.
A type of polygon that has five sides. All exterior angles equal 360 degrees.
A type of polygon with six sides. All exterior angles are equal to 360 degrees.
A figure with four sides. Includes rectangles, squares, kites, trapezoids, rhombuses, and parallelograms.
A polygon with more than twelve sides. Can have an infinite amount of sides without becoming a circle.
A flat two-dimensional surface that extends infinity. It can hold a point, line and anything else.
An angle that measures greater than 0 but less than 90 degrees. Can be used for equilateral triangles.
An angle that measures greater than 90 but less than 180 degrees. Can be used in a pentagon.
Angle that measures exactly 90 degrees. Is used in squares and rectangles.
When three points are collinear, one line is ******* the other two.
The point of concurrency of the three medians of a triangle.
A segment that joins two nonconsecutive vertices of a polygon.
Point that represents the end of a line segment or ray.
The flat surface of a polyhedron.
The side opposite of a right angle in a right triangle.
A **** has one dimension. It is represented by a **** with two arrowheads.