Across
- 5. longest side of a right angled triangle compared to the base and perpendicular
- 6. this triangle has two sides of equal length
- 9. angle whose measure is 180 degrees
- 11. an angle greater than 90 degrees but less than 180 degrees
- 14. a line that passes through the center and meets the circumference at opposite ends
- 15. arc whose measure is greater than 180 degrees
- 17. two angles whose sum is 90 degrees
- 18. any of the line segments from the center to the perimeter
- 19. angle whose measure is 90 degrees
Down
- 1. angles that have the same measure
- 2. two angles that add up to 180 degrees
- 3. pairs of sides that share a vertex
- 4. the angles directly opposite each other when line cross
- 7. 2 lines that never intersect
- 8. an angle less than 90 degrees but more than 0 degrees.
- 9. triangle with no equal lengths
- 10. measures total length around the outside of a shape
- 12. 2 lines that intersect each other at right angles
- 13. arc whose measure is less than 180 degrees
- 16. triangle with all equal sides