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Across
  1. 6. a special right trianle where the side lengths are x, x, and x*sqrt(2).
  2. 8. the square root of two numbers multiplied.
  3. 9. a trig ratio that relates the opposite and hypotenuse sides.
  4. 10. a trig ratio that relates the opposite and adjacent sides.
  5. 11. the side of a triangle that touches the reference angle and the 90 degree angle.
  6. 12. a trig ratio that relates the adjacent and hypotenuse sides.
Down
  1. 1. a special right triangle where the sides lengths are x, 2x, and x*sqrt(3).
  2. 2. the angle formed by a horizontal line and the line of sight, when the line of sight is upward from the horizontal line.
  3. 3. is the theorem where a^2 + b^2 = c^2.
  4. 4. the side of a triangle that doesn't touch the 90 degree angle, it is also the longest side.
  5. 5. the side of a triangle that doesn't touch the reference angle.
  6. 7. the angle formed between the horizontal line and the line of sight down to an object.