Chapter 8 Crossword Puzzle

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Across
  1. 3. if the square of the longest side of a triangle is greater than the sum of the squares of the other two sides, the the triangle is...
  2. 6. a figure formed by two rays
  3. 9. a law that relates the cosine of each angle to the side lengths
  4. 12. TRIANGLE a triangle that contains a right angle
  5. 13. If the sum of the squares of the lengths of two sides of a triangle is equal to the square of the length of the third side, the the triangle is a right triangle
  6. 14. TRIANGLES 45, 45, 90 and 30, 60, 90 degrees are examples of...
  7. 16. if a triangle is a right triangle, then the sum of the squares of the lengths of the legs is equal to the square of the length of the hypotenuse
  8. 17. a three sided polygon
  9. 18. if a person is looking down on something, then that is called the angle of...
  10. 19. opposite over hypotenuse
Down
  1. 1. a set of nonzero whole numbers that satisfy the equation a squared + b squared = c squared
  2. 2. if a person is looking up at something, then that is called the angle of...
  3. 4. the longest side of a right triangle
  4. 5. the ratio between similar right triangles and their corresponding sides
  5. 7. an acronym to help remember trigonometric ratios
  6. 8. adjacent over hypotenuse
  7. 10. a law that relates the sine of each angle to the length of the opposite side
  8. 11. if the square of the longest side of a triangle is less than the sum of the squares of the other two sides, the the triangle is...
  9. 15. the angle of elevation is _________ to the angle of depression
  10. 17. opposite over adjacent