Geometry Crossword Puzzle
Across
- 1. segment whose endpoints are on the circle
- 4. planes: planes that do not intersect
- 6. an equation that is true for all allowed values of the variable
- 8. formed by two rays with the same endpoint
- 9. the point of concurrency of the perpendicular bisectors of the sides of a triangle
- 12. polygon with eight sides
- 13. a parallelogram with four right angles
- 15. a two- dimensional pattern that you can fold to from a three- dimensional figure
- 18. polygon with five sides
- 19. set of all points in a plane that are a given distance from a given point
Down
- 2. angle: an angle whose measure is between 90 and 180
- 3. polygon with four sides
- 5. polygon with nine sides
- 7. polygon with ten sides
- 9. an if-then statement
- 10. circles: lies in the same plane and have the same center
- 11. quadrilateral with two pairs of congruent adjacent sides and no opposite sides congruent
- 14. geometric tool used to draw circles and parts of circles
- 16. arc: an arc that is smaller than a semicircle
- 17. the number of square units enclosed by the figure
- 20. polyhedron with six faces, each of which is a square