Crossword (BY K.R.RASHVITHA)

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Across
  1. 2. y-coordinate
  2. 5. second-degree equation
  3. 7. a point with (0,0) coordinates
  4. 9. a point where 3 medians of a triangle meet
  5. 10. a line touching a circle at 2 points
  6. 13. points in a single line
Down
  1. 1. a triangle in which all 3 sides are equal
  2. 3. a triangle in which only 2 sides are equal
  3. 4. a 3d solid whose volume is given by the formula 2(3.14)rh
  4. 6. an event that has a possibility to occur
  5. 8. single-degree equation
  6. 11. x-coordinate
  7. 12. a line touching a circle at only 1 point