Geometry Crossword Puzzle

3. triangle with no sides congruent.
5. segment that connects two points on the circle.
6. the distance around a circle.
7. congruent polygons lying in parallel planes.
8. line in the plane of the circle that intersects the circle in one point.
9. two angles whose sum is 180 degrees.
11. two lines that intersect to form right angles.
17. of any surface is the number of square units required to cover the surface
18. the non-adjacent angles formed by two intersecting lines.
19. the statement formed by negating both the hypothesis and the conclusion of a conditional statement.

1. two angles whose sum is 90 degrees.
2. triangle with at least two sides congruent.
4. line that intersects a circle in two points.
6. the statement formed by negating both the hypothesis and conclusion of the converse of a conditional statement.
10. of a polygon is the distance around the polygon.
12. segment whose endpoints are the center of the circle and a point on the circle.
13. chord that passes through the center of the circle.
14. the statement formed by exchanging the hypothesis and the conclusion of a conditional statement.
15. two coplanar angles with a common vertex and a common side between them
16. two lines are parallel if they are coplanar and do not intersect.
18. number of cubic units contained in a solid.