Trigonometry

Here is a list of all of the skills that cover trigonometry! These skills are organized by grade, and you can move your mouse over any skill name to preview the skill. To start practicing, just click on any link. IXL will track your score, and the questions will automatically increase in difficulty as you improve!

Here is a list of all of the skills that cover trigonometry! To start practicing, just click on any link.

Algebra 2 skills

  1. X.1 Convert between radians and degrees
  2. X.2 Radians and arc length
  3. X.3 Graphs of angles
  4. X.4 Quadrants
  5. X.5 Coterminal angles
  6. X.6 Reference angles
  7. Y.1 Pythagorean Theorem and its converse
  8. Y.2 Special right triangles
  9. Y.3 Trigonometric ratios: sin, cos, and tan
  10. Y.4 Trigonometric ratios: csc, sec, and cot
  11. Y.5 Trigonometric ratios in similar right triangles
  12. Y.6 Find trigonometric ratios using the unit circle
  13. Y.7 Sin, cos, and tan of special angles
  14. Y.8 Csc, sec, and cot of special angles
  15. Y.9 Find trigonometric functions using a calculator
  16. Y.10 Inverses of sin, cos, and tan
  17. Y.11 Inverses of csc, sec, and cot
  18. Y.12 Solve trigonometric equations I
  19. Y.13 Solve trigonometric equations II
  20. Y.14 Trigonometric ratios: find a side length
  21. Y.15 Trigonometric ratios: find an angle measure
  22. Y.16 Solve a right triangle
  23. Y.17 Law of Sines
  24. Y.18 Law of Cosines
  25. Y.19 Solve a triangle
  26. Z.1 Find properties of sine functions
  27. Z.2 Write equations of sine functions from graphs
  28. Z.3 Write equations of sine functions using properties
  29. Z.4 Graph sine functions
  30. Z.5 Graph translations of sine functions
  31. Z.6 Find properties of cosine functions
  32. Z.7 Write equations of cosine functions from graphs
  33. Z.8 Write equations of cosine functions using properties
  34. Z.9 Graph cosine functions
  35. Z.10 Graph translations of cosine functions
  36. Z.11 Graph sine and cosine functions
  37. Z.12 Graph translations of sine and cosine functions
  38. AA.1 Complementary angle identities
  39. AA.2 Symmetry and periodicity of trigonometric functions
  40. AA.3 Trigonometric identities I
  41. AA.4 Trigonometric identities II