Trigonometry

Condensed Math Topics – Index

A tutor’s guide and expanded learning resource. Explore topics in order or jump to the one you need.

  1. Basic Trigonometry Facts
  2. Classification of Triangles
  3. Visual Aids for Triangles
  4. Labeling a â–³
  5. SOHCAHTOA
  6. Trig Ratios
  7. Finding Angles Given All Sides
  8. Converting Degrees to Ratios
  9. Solving for a Missing Side
  10. Trig Functions vs. Trig Ratios
  11. Trig Notation
  12. Unit Circle (Trig)
  13. Equilateral Triangle & 30°:60° Triangle
  14. Pythagoras
  15. Unit Triangle
  16. Similarity Theorems
  17. SSS Theorem
  18. SAS Theorem
  19. AA Theorem
  20. Law of Sines
  21. Proof of the Law of Sines
  22. SSA Ambiguous Case
  23. Law of Cosines
  24. Oblique Triangles
  25. Solving SSA Without Law of Sines or Cosines
  26. Area Formulas
  27. Using Sine to Calculate Height
  28. Heron’s Formula
  29. Law of Tangents
  30. Number Theory
  31. Malone Algorithm for Trig Functions