Across
- 1. a straight path that goes on and on in two directions
- 3. part of a line that has one endpoint and continues endlessly in one direction
- 4. a quadrilateral in which opposite sides are parallel and all sides are the same length
- 6. a quadrilateral with four right angles
- 10. a triangle in which all three angles are less than 90 degrees
- 12. a quadrilateral in which opposite sides are parallel
- 14. a triangle in which no sides are the same length
- 16. a triangle with one obtuse angle and two acute angles
- 18. a triangle in which there is one right angle
- 20. an angle that is less than a right angle
- 21. two intersecting lines that form right angles
- 22. a quadrilateral with four right angles and all sides are the same length
Down
- 1. a part of a line that has two endpoints
- 2. when a figure can be folded into two equal halves that fit on top of each other
- 5. a triangle that has at least two equal sides
- 7. angle an angle that measures 90 degrees
- 8. a polygon with four sides
- 9. in a place lines that never intersect
- 11. a triangle in which all sides are the same length
- 13. an exact location in space
- 15. the space between two intersecting lines
- 17. an angle that is greater than a right angle
- 19. a quadrilateral with only one pair of parallel sides
