Across
- 5. it uses as 'degree shower'
- 6. this is a mathematical constant, that adapted to use as 3.14
- 8. directed section
- 9. 1000 in decimal
- 10. it is corner, sinus of it equals x
- 12. He is an Ancient Greece philosopher, who nominated a theorem (a^2=b^2+c^2)
- 13. It is a name of 'D=b^2-4ac' formula
- 18. line that connects center of circle with any side
- 19. zeroes' degree of any number
- 20. This device helps you to measure make a direct line
Down
- 1. The line that connects both sides of circle (diameter is the longest XXX)
- 2. His name is Francois, he is a cool because he nominated a formula that helps us to solve discriminant
- 3. She is first woman-professor in Europe and Russia and first woman professor (Sofia).
- 4. The prefix that multiplies to 1000 (uses with -gram, -meter)
- 7. this is a part of 100, hint: %
- 11. endless, not a rational number
- 14. This is rectangle with similar sides; multiplying two similar numbers
- 15. solve next problem: 1+1
- 16. This is ratio of opposite cathetus in the hypotenuse
- 17. the middle number, we cannot divide to this number (Zharkyn knows)