Trigonometry- Index
Placement Test
Unit 1

Right Triangles, Scientific Calculators, and Finding Unknown Sides

Unit 2

Right Triangles, Minutes and Seconds, and Finding Unknown Angles

Unit 3

Oblique Triangles

Unit 3: Oblique Triangles

  • Introduction to Oblique Triangles01:37
  • 44-45Formulas for Finding Angles and Sides of Oblique Triangles: Law of Sines29:48
  • 46Oblique Triangles Law of Cosines: Two Sides and Angle Between Them Known10:24
  • 47Oblique Triangles: Two Sides and the Angle Opposite a Known Side07:49
  • 48Oblique Triangles: All Three Sides Known and Determining Area07:07
  • 49-50Practical Problem-Solving for Oblique Triangles10:13
  • 51Practical Problem-Solving for Oblique and Right Triangles03:28
  • 52Locating X and Y Positions10:27
  • 53-54Trigonometry and Circles08:46
  • 55Trigonometry and Circles HD17:51
  • 56-58Problem-Solving and Review Final Examination00:50