Across
- 4. Angle that is 90 degrees
- 6. Triangle that has one angle over 90 degree
- 8. Triangle that has one 90 degree angle
- 11. Side to side of a circle
- 14. Angle that is less than 90 degrees
- 15. The perimeter of a circle
Down
- 1. Triangle with all angles less than 90 degree
- 2. The perimeter of a 3d shape
- 3. pi x r^2
- 5. 1/2b x h
- 7. Length x width
- 9. The amount of space inside a 3d shape
- 10. Angle that is more than 90 degrees
- 12. Half of the diameter
- 13. The boundary of a 2d shape