maths puzzle

123456789101112131415
Across
  1. 4. / X-axis in a graph is also known as
  2. 6. / Number placed above the base in powers
  3. 8. / Ratio of opposite to adjacent
  4. 9. / the following formula is of
  5. 10. / Inverse of Sin
  6. 12. / A polygon with 10 vertices
  7. 15. / Number that divides another perfectly
Down
  1. 1. / An angle more than 90 degrees
  2. 2. / Distance around a circle
  3. 3. / A line that goes through the center of a circle
  4. 5. / A value that doesn't change
  5. 7. / number with only two factors
  6. 10. / A solid figure with circular base
  7. 11. / The result of a multiplication
  8. 13. / triangle with all side different
  9. 14. / The point (0,0) on a graph