Across
- 2. 4 congruent sides and 4 right angles
- 4. figure formed by 2 rays sharing a common endpoint
- 8. an angle measuring more than 90 degrees
- 9. a quadrilateral with at least one pair of parallel sides
- 10. 2 pairs of parallel sides, opposite sides same length and opposite angles same measure
- 13. triangle with 2 sides in equal length
- 14. 2 sides sharing a common vertex
- 15. sides or segments with the same length
- 16. a part of a line that begins at a particular point and extends forever in one direction
- 17. an angle measuring less than 90 degrees
- 18. point at which the rays of an angle or the sides of a polygon meet
- 20. part of a line connecting two points, it has definite endpoints
Down
- 1. 2 lines that intersect at right angles
- 3. triangle with no sides equal in length
- 5. triangle with 3 sides equal in length. each angle is 60 degrees
- 6. figure formed by 3 or more line segments that meet only at their endpoints to make a closed path
- 7. a polygon with 4 sides and 4 angles
- 11. 4 sides 4 right angles but opposite sides are parallel and congruent
- 12. 2 dimensional object that has no endpoints and continues forever in both directions
- 19. quadrilateral whose 4 sides are congruent