Across
- 3. a line that touches a circle at exactly one point
- 6. the point where the coordinate axes meet
- 7. a figure with both length and breadth
- 9. a symbol used to write a square root
- 11. the difference between any two consecutive terms of an A.P.
- 14. the longest chord of a circle
- 15. the midpoint value of two numbers
- 16. the value that satisfies an equation
Down
- 1. a triangle with all sides unequal
- 2. a polynomial of degree 2
- 4. the ratio of height to shadow length
- 5. a number that divides another exactly
- 8. the side opposite the right angle in a right-angled triangle
- 10. surface occupied by a shape
- 12. a number that multiplies a variable
- 13. the point where two lines meet