Right Triangle Crossword (Unit 5)

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Across
  1. 1. this is what is used to calculate an acute angle [hint: it is what the -1 on sine, cosine, and tangent is]
  2. 5. a side that is not the hypotenuse
  3. 8. name of the polygon whose central angle is 30 degrees
  4. 10. side that is across from the right angle
  5. 11. name of the polygon whose central angle is 22.5 degrees
  6. 13. this calculation requires that you have the apothem length, the # of sides, and the side length
  7. 14. the side that is next to an acute angle
  8. 16. an angle that occurs when looking downward
Down
  1. 2. when using the Pythagorean Theorem, this symbol is part of the final steps in order to change from x squared to just x
  2. 3. the method used to find a side that requires the use of an acute angle [hint: sine, cosine and tangent are called these]
  3. 4. the distance from a polygon's central angle to the middle of a side is called this
  4. 6. the man who Pythagorean Theorem is named after
  5. 7. name of the polygon whose central angle is 36 degrees
  6. 9. the ratio that requires the use of the hypotenuse and the adjacent side
  7. 12. the abbreviation used to remember the three trig ratios
  8. 15. the ratio that requires the use of the adjacent and opposite sides
  9. 17. the ratio that requires the use of the hypotenuse and opposite side
  10. 18. the leg across from an acute angle