Across
- 1. no hard angles
- 3. length of border
- 4. line segment that has only one endpoint
- 5. line intersecting two or more given lines in a plane at different points
- 9. 4 sides/90 degree
- 12. line having two end points
- 18. sum of two angles is 90
- 20. 4 sides 90 degree corners not all same size
Down
- 2. triangle with a 90 degree angle
- 6. area taken up
- 7. lines that line up perfectly
- 8. crossing lines
- 10. larger than 90 degrees
- 11. triangle where none of its sides are equal
- 13. smaller than 90 degrees
- 14. halve of a sphere
- 15. length of a circle
- 16. 3 strait sides
- 17. 8 sides=180
- 19. sum of two angles is 180