Across
- 3. triangle with all sides are equal
- 5. which varies(takes different values)
- 8. one of the method solving equation
- 9. Father of geometry
- 10. maximum value- minimum value
- 11. Equation with one variabla
Down
- 1. |-220|= 220
- 2. the sum of two angles is 90 degrees
- 4. 3,5,8,13,21......
- 6. another name of Arithmetic mean
- 7. occures most frequently
- 12. distance between two lines is constant