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 1: Right Triangles, Scientific Calculators, and Finding Unknown Sides

  • Introduction to Right Triangles, Scientific Calculators, and Finding Unknown Sides06:18
  • 13Labeling Angles and Sides of Right Triangles02:14
  • 14Ratio of Angles and Sides02:49
  • 15Ratio of Angles and Sides07:43
  • 16Using a Scientific Calculator with Pythagorean Theorem08:09
  • 17Problem-Solving: Finding Unknown Sides with Two Sides Known01:30
  • 18Formulas for Finding Functions of Angles for Right Triangles09:42
  • 19Formulas for Finding Length of Sides for Right Triangles09:19
  • 20-21Using a Calculator for Finding Length of Sides14:48
  • 22-23Understanding Sine, Cosine, and Tangent05:55
  • 24Problem-Solving: Finding Unknown Sides10:48