Across
- 2. an angle between 180 degrees and 360 degrees
- 3. a quadrilateral with one pair of opp sides parallel
- 6. a quadrilateral with all sides equal, and all angles 90 degrees
- 8. this triangle has two sides equal in length
- 9. a quadrilateral with no special properties
- 10. used to measure an angle
- 11. a quadrilateral with opp sides and opp angles equal
- 16. a shape that has three sides and three interior angles
- 17. another name for the side of an angle
- 18. a triangle with a 90 degree angle
- 19. some triangles are named according to the length of their ...
Down
- 1. the point where two lines meet
- 4. this triangle has three sides of the same length
- 5. some triangles are named according to the size of their ...
- 7. a triangle with one angle greater than 90 degrees
- 12. an angle of 360 degrees
- 13. a quadrilateral with opp sides equal, and all angles 90 degrees
- 14. a quadrilateral with two pairs of opp sides equal in length and one pair of opp angles equal
- 15. this triangle has three sides of different lengths
- 17. a triangle with all three angles less than 90 degrees