Mya Colson Trig Puzzle

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Across
  1. 4. add up to 180
  2. 13. sin divided by cosine
  3. 14. unit for measuring angles
  4. 15. used when given SAS or SSS
  5. 16. sin,cos,tan
  6. 17. S=r*θ
  7. 18. add up to 90
  8. 19. angles on x or y axis
  9. 20. spaces between two intersecting lines
Down
  1. 1. same shape but not same size
  2. 2. reciprocal of sine function
  3. 3. longest side of a triangle
  4. 5. circle with radians of one
  5. 6. side next to given angle
  6. 7. side across from given angle
  7. 8. unit angle based on arc length
  8. 9. 2 angles with the same side
  9. 10. steepness of a line (run/rise)
  10. 11. right or nonright triangles
  11. 12. quadrant 1 angle related to the angle in question