math cross word

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Across
  1. 2. peak in the curve
  2. 5. A special curve, shaped like an arch.
  3. 7. The side opposite the right angle in a right-angled triangle
  4. 9. "average" you're used to, where you add up all the numbers and then divide by the number of numbers
  5. 10. development at an increasingly rapid rate in proportion to the growing total number
  6. 13. the value that occurs most often
  7. 14. may also be used when the length of two sides and the measure of their included angle are known
Down
  1. 1. A line through a shape so that each side is a mirror image
  2. 3. the "middle" value in the list of numbers
  3. 4. interest calculated or paid on the principal alone
  4. 6. angles of triangles and the calculations based on them
  5. 8. is very useful for solving triangles
  6. 10. if it decreases at a rate proportional to its current value.
  7. 11. close to or near something
  8. 12. two points on a graph