Maths MA

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Across
  1. 4. angle formed by the line of sight with the horizontal where it is below the horizontal level.
  2. 5. If the discriminant is greater than 0 than the roots are
  3. 7. Is an extension of a chord in a circle which is a straight line segment of which the endpoints lie on the circle.
  4. 10. If the discriminant is less than zero then the roots are
Down
  1. 1. the angle formed by the line of sight with the horizontal where it is above the horizontal level.
  2. 2. A line that intersects the circle at only one point.
  3. 3. The common point of the tangent and the circle.
  4. 6. the line drawn from the eye of an observer to the point in the object.
  5. 8. The factor in an A.P that remains constant for any pair of two successive terms in the AP.
  6. 9. If the discriminant equal to 0 the roots are