Across
- 1. a quadrilateral that has four sides of the same length
- 5. the ........ value of a number is always non-negative
- 8. ..... triangle is a triangle with two equal sides
- 9. 4 and 6 are ..... of 2
- 10. a ......... function is a polynomial of the third degree
- 11. if p=>q then q =>p is ..... implication
- 13. line which divides angle into two equal angles is called angle .....
- 15. If ..... is true, both statements are true
- 16. ..... triangle is a triangle with three equal sides
- 17. a line that intersects a circle in two points
- 18. to ......... a polynomial is to express it as a product
- 19. line which has only one common point with circle is called .....
Down
- 1. when we divide polynomials, the degree of the ......... is always less than the degree of the factor
- 2. if p=>q then ~p=>~q is ..... implication
- 3. a geometric figure that consists of three or more sides
- 4. if number has two factors then it is ..... number
- 6. if ..... is true, at least one sentence is true
- 7. the measure of a ..... angle is equal to 90 degrees
- 12. a quadratic equation has two solutions if it's ............ is greater than zero
- 14. an angle which measure is between 90 and 180 degrees is called an ...... angle
- 15. if number has more than two factors then it is ..... number
- 20. the measure of ..... angle is between 0 and 90 deegres