Across
- 2. When you started to university you became a member of this set
- 5. value of something
- 9. One of segments of right triangle
- 11. The longest chord
- 14. The inner part of something; the inside
- 18. Greek Philosopher
- 19. Numbers, symbols and operators (such as + and ×) grouped together that show the value of something
- 21. indicates the position of a point
Down
- 1. a part of a larger group of related things.
- 3. By which letter do we represent a set?
- 4. A line segment connecting two points on a curve
- 6. the point on either end of a line segment
- 7. Point divides line into two
- 8. at equal distances.
- 10. What is the solution set of statement: "the planet on which we live is ..."?
- 12. Synonim of zero-point
- 13. Arithmetic operation
- 15. In which country did geometry begin?
- 16. a straight line from the centre to the circumference of a circle
- 17. the subset of the line
- 20. Nikolai Ivanovich