reviewing and introducing key terms

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Across
  1. 4. a numerical or constant quantity placed before and multiplying the variable in an algebraic expression
  2. 7. the process of using two side lengths of a right angled triangle to find the missing side length
  3. 10. terms terms which contain the same pronumeral part
  4. 11. adjacent divided by hypotenuse
Down
  1. 1. the process of finding missing angles and side lengths of a right angled triangle
  2. 2. a numerical way to show a proportion or amount of something
  3. 3. a letter that is used to represent a number
  4. 4. a number that does not contain any pronumerals
  5. 5. a mathematical expression we can solve
  6. 6. when a pronumeral can take on different values
  7. 8. opposite divided by adjacent
  8. 9. a numerical way to show a proportion or amount of something, but not a fraction
  9. 12. opposite divided by hypotenuse