Item 3

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Across
  1. 5. connection between two or more things
  2. 6. and record the area and features of something
  3. 8. average
  4. 11. area inside a triangle
  5. 12. equation where the highest exponent of the variable usually x is a square
  6. 13. line outside of a triangle
  7. 14. sides and a right angle triangle
Down
  1. 1. fixed sum of money paid to someone each year
  2. 2. equal groups into which a population can be divided
  3. 3. trigonometric function that is equal to the ratio of the side adjacent to an acute angle (in a right-angled triangle) to the hypotenuse.
  4. 4. trigonometric function that is equal to the ratio of the side opposite a given angle (in a right triangle) to the hypotenuse
  5. 6. of graph
  6. 7. most frequent value
  7. 9. of graph
  8. 10. middle value