Chapter 9 Cross Word Puzzle

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Across
  1. 3. an angle formed by a horizontal line and a line of sight down to an object
  2. 6. a set of three positive integers that satisfies the Pythagorean theorem.
  3. 9. an inverse trigonometric ratio abbreviated as sine to the negative one.
  4. 11. A ratio of the lengths of two sides in a right triangle
  5. 12. an angle formed by a horizontal line and a line of sight up to an object
Down
  1. 1. for an acute angle of a right triangle, the ratio of the length of the leg opposite the acute angle to the length of the hypotenuse.
  2. 2. an inverse trigonometric ratio abbreviated as cosine to the negative 1.
  3. 4. a squared plus b squared is equal to c squared, where a and b are the legs of the right triangle, and c is the hypotenuse.
  4. 5. to find all unknown side lengths and angle measures of a right triangle
  5. 7. for an acute angle of a right triangle, the ratio of the length of the leg adjacent to the acute angle to the length of the hypotenuse
  6. 8. and inverse trigonometric ratio abbreviated as tangent to the negative one
  7. 10. the postive number x that satisfies a over x is equal to x over b.
  8. 11. for an acute angle of a right triangle, the ratio of the length of the leg opposite the acute angle to the length of the leg adjacent to the acute angle