Across
- 2. angle below 90
- 7. equals 180 degrees
- 10. two angles with a side in between
- 12. opposite over adjacent
- 15. circumference equation
- 17. two sides with an angle in between
- 19. best math teacher
- 20. two lines that intersect to make 90 degrees
Down
- 1. angle above 90
- 3. a triangle with all equal sides
- 4. adjacent over hypotenuse
- 5. opposite over hypotenuse
- 6. a shape with one set of parallel sides
- 8. the Egyptians built them
- 9. soh cah toa
- 11. angle that is 90
- 13. area of a circle
- 14. shape with all equal sides
- 16. three equal sides
- 18. middle of a line