Across
- 3. Between 90° and 180°
- 5. The sum of the angles of a triangle
- 7. Unit of measurement for angles
- 11. Three 60° angles
- 13. Device for measuring angles
- 14. Gets good marks in Math
- 15. Greek mathematician who lived 500BC
- 18. Where 2 lines meet to form an angle
Down
- 1. The side opposite the 90°
- 2. The most famous triangle
- 4. An angle greater than 180°
- 6. 360°
- 8. All three sides then same length
- 9. Angle math teacher
- 10. Hates math
- 12. An angle that forms a line
- 16. Less than 90°
- 17. Means three