Across
- 2. The measure of uncertainty is called
- 4. The common point of a tangent and circle
- 5. The distance of a point from y- axis is called
- 8. Two or more circles having same centre
- 10. Part of the circular region enclosed between two radii and corresponding arc
- 11. A tangent to a circle intersects it in point
- 12. The line drawn from the eye of an observer to the point in the object viewed by the observer
Down
- 1. The distance of a point from x– axis is called its
- 3. vertical cross section of a right circular cylinder is always
- 6. The mathematical instrument which is used for measuring the angle of elevation depression of an object
- 7. The probability of impossible event is
- 9. A quadratic equationb2 - 4ac = 0