MATHEMATICS CROSSWORD

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Across
  1. 5. A symbol which may be assigned different numerical values.
  2. 7. Three or more lines intersecting at the same point
  3. 8. A surface such that every point of the line joining any two points on it , lies on it.
  4. 9. The straight path between two points.
  5. 11. A polynomial containing three nonzero terms.
  6. 13. Two lines having a common point.
  7. 14. A polynomial containing two nonzero terms.
  8. 15. A polynomial consisting of one term , namely zero.
  9. 17. An angle whiose measure is 90 degree.
  10. 20. An angle whose measure is more than 90 degree.
Down
  1. 1. A symbol having a fixed numerical value.
  2. 2. An angle whose measure is more than 90 degree and less than 180 angle.
  3. 3. A regular quadrilateral having 4 internal angles of 90 degrees.
  4. 4. A 3 sided polygon.
  5. 6. A lines which never meet or intersect each other.
  6. 10. A polynomial containing one term.
  7. 12. Three or more than three points on a single line.
  8. 16. A line segment when extended indefinitely in both the direction.
  9. 18. A line segment when extended indefinitely in one direction.
  10. 19. When two rays originate from the same end point.