Across
- 2. segment connecting midpoints
- 5. point in the middle of a segment
- 7. more than 90° angle
- 8. it has 4 sides
- 11. it has 2 pairs of congruent consecutive sides
- 12. it has one pair of parallel sides
- 14. they add up to 180°
- 15. less than 90° angle
- 16. it has 4 congruent sides
- 18. it has 2 pairs of parallel sides
- 19. they never intersect
- 20. it is round
Down
- 1. 90° angle
- 3. type of triangles with 3 congruent sides
- 4. they add up to 90°
- 6. type of triangles with 2 congruent sides
- 9. it has 3 sides
- 10. segment connecting 2 opposite vertices
- 13. it has 2 pairs of congruent sides and 4 right angles
- 17. it has 4 congruent sides and 4 right angles