Across
- 4. the average of a bunch of numbers
- 6. A 90 degree angle
- 7. 3.14
- 8. angles that add to 180 degrees
- 10. 360 degrees
Down
- 1. the measurement of the outside of a shape
- 2. b^2-4ac
- 3. the measurement of the space inside a shape
- 5. angles that add to 90 degrees
- 9. The mathematics of chance