Mathematics Week Crossword

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Across
  1. 2. the shape of witches hats.
  2. 3. speed and direction
  3. 8. Invented by Sir Isaac Newton & Gottfried Leibniz
  4. 11. trigonometric ratio
  5. 12. it has a numerator and denominator
  6. 14. take away
  7. 15. two dimension shape with all sides equal and opposite angles equal
  8. 17. trigonometric ratio
  9. 18. an angular measure other than degrees.
Down
  1. 1. the first derivative of velocity with respect to time
  2. 4. these angles have a sum of 180 degrees.
  3. 5. times together
  4. 6. from smallest to largest
  5. 7. a geometric object that has magnitude and direction.
  6. 9. the likelihood of an event occurring
  7. 10. A horizontal line placed over an expression to show that everything below the line is one group
  8. 13. two dimension shape with its area equal to (pi)(radius)^2
  9. 16. multiply a number by itself