Across
- 3. the diagonals of ---------- divide each other proportionally,
- 4. the reciprocal of the tangent function,
- 5. A polynomial with a degree of 1.,
- 6. The ratio of the circumference of a circle to its diameter,
- 7. -b/a of ax²+bx+c = 0 (a≠0) signifies
- 11. A circle is a set of all points in a plane that are equidistant from a fixed point called the,
- 12. a vertical stick 20m long casts a shadow 10m long on the ground. at the same time a tower casts a shadow 50m long on the ground. the height of the tower is,
- 17. opposite of the cosine function,
- 18. easiest method to solve a pair of linear equations in two variables
- 19. Graph of a quadratic equation is a
- 20. the ways to represent a pair of linear equation in two variables is graphical and
- 22. if the sum of first 'n' natural numbers is 225, the value of n is,
- 23. opposite side of a theta of a triangle divided by its hypotenuse,
- 24. the angle that is opposite to the angle of elevation,
Down
- 1. c/a of ax^2+bx+c = 0 (a≠0) signifies
- 2. A line parallel to the y-axis is called a ________ line.
- 6. A line that is tangent to a circle at a specific point is ___________ to the radius of the circle at that point.,
- 8. the smallest positive integer that can be divided evenly into two or more numbers.,
- 9. the graphical method of representation is also called the ____ method
- 10. the sum of sine and cosine squared,
- 13. If b²-4ac >=0, then roots are
- 14. An expression that has no variables and is considered a polynomial of degree 0.,
- 15. the no. of terms of the AP 3,7,11,,15,... to be taken so that sum is 406,
- 16. The highest power of the variable in a polynomial expression.,
- 21. a dependent and consistent pair has ________ solutions