Training Trigonometry

Trigonometry

Advanced
Advanced 140 minutes 5 lessons
Master angle measurement, the six trigonometric functions, right-triangle and unit-circle trigonometry, identities, and solving trigonometric equations.

Learning Objectives

  • Convert between degrees and radians
  • Evaluate the six trigonometric functions for any angle
  • Use the unit circle to find exact values
  • Apply trigonometric identities
  • Solve right triangles using trigonometric ratios
  • Solve trigonometric equations
Interactive Demo: The Unit Circle
Point = (0.7071, 0.7071)
sin θ = 0.7071
cos θ = 0.7071
tan θ = 1.0000
Quadrant = I
Reference angle = 45°

Lessons

1
Angles and Radian Measure
20 min
2
Right Triangle Trigonometry
25 min
3
The Unit Circle
25 min
4
Trigonometric Identities
25 min
5
Placement Test Practice — Trigonometry
25 min

Quick Practice

Test your knowledge with a quick interactive challenge from this module.

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Key Concept Flashcards

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