Crossword

3. a number that can be represented as the quotient p/q of two integers such that q ≠ 0 is known as ___ number
5. (-3, -2) lies in ___ quadrant
8. (0,0) is located at the ___ of the graph
10. branch of mathematics that studies relationships between lengths and angles of triangles.
13. sin/cos=?
14. x axis is also known as
17. an event which has a 0% chance of happening is called a ___ event
18. its area is found using length*breadth
19. if corresponding sides of 2 triangles are equal then it is ___
20. πrl is used to find the ___ surface area of cone

1. y axis is also known as
2. if tan x = 1 then the value of x is
4. who created the formula to find hypotenuse of triangle
6. b^2-4ac is also known as ___ formula
7. the theory which states states that every positive integer (except the number 1) can be represented in exactly one way is the fundamental theory of ___
9. its total surface area is found using the formula 2πr(h+r)
11. state the nature of √2
12. if no sides of triangles are equal then it is ___
15. πr^2h is used to find the ___ of a circle
16. ax^2+bx+c=0 is the ___ form of a quadratic equation
20. a polynomial who's degree is 3 is known as ___ polynomial
21. if b^2-4ac=0 then its roots are ___