Across
- 4. A quadrilateral with four right angles and four congruent sides.
- 5. lines Two lines that are always the same distance apart and never intersect.
- 8. segment A part of a line that has two endpoints and a specific length.
- 9. A quadrilateral with four congruent sides.
- 12. A four-sided polygon.
- 14. a location in space with no dimension or size.
- 17. polygon A polygon with congruent sides and congruent angles.
- 18. angle An angle that measures less than 90 degrees.
- 19. A figure formed by two rays that share a common endpoint.
Down
- 1. angle An angle that measures more significant than 90 degrees but less than 180 degrees.
- 2. A quadrilateral with one pair of parallel sides.
- 3. lines Two lines intersect at a right angle.
- 6. angle An angle that measures exactly 90 degrees.
- 7. A three-sided polygon.
- 10. A straight path that extends infinitely in both directions.
- 11. A three-dimensional shape formed by a set of points l the same distance from a fixed point called the center.
- 13. A quadrilateral with four right angles and opposite sides that are parallel and congruent.
- 15. A flat surface that extends infinitely in all directions.
- 16. A part of a line that has one endpoint and extends infinitely in one direction.