MATHEMATICS CROSSWORD

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Across
  1. 2. A line segment when extended indefinitely in one direction.
  2. 3. A polynomial containing three nonzero terms.
  3. 6. Three or more lines intersecting at the same point
  4. 8. Two lines having a common point.
  5. 12. A polynomial consisting of one term , namely zero.
  6. 14. A 3 sided polygon.
  7. 15. A symbol having a fixed numerical value.
  8. 16. The straight path between two points.
Down
  1. 1. A lines which never meet or intersect each other.
  2. 4. A polynomial containing one term.
  3. 5. A polynomial containing two nonzero terms.
  4. 7. A regular quadrilateral having 4 internal angles of 90 degrees.
  5. 9. A surface such that every point of the line joining any two points on it , lies on it.
  6. 10. Three or more than three points on a single line.
  7. 11. A symbol which may be assigned different numerical values.
  8. 13. A line segment when extended indefinitely in both the direction.