TRIGONOMETRIC FUNCTIONS

• Angles and Degree Measure
• More on angles with exercises and answers at the end
• What is a radian? (Description and problems on different levels)
• More on radian measure
• Discussion of rotations, etc
• Change from radians to degrees and back (Click on Build Worksheet)
• Reference Angles
  
• Reference Angle Problems (Click on Build Worksheet)
• Trigonometric Ratios in Right Triangles
• Special Triangle Values
• More about trigonometric functions -- includes special angles, graphs, and some identities
• Definitions
• More on Right Triangles
• Right Triangle Definitions of Trigonometric Functions of the trigonometric functions 
  (Look at Trigonometric Functions and the problems)
• Trigonometric Ratios for acute angles
• The Journey of SohCahToa story
• Trigonometric Functions on The Unit Circle
• Ferris Wheel demonstration
• Unit Circle applet
• Trigonometric Functions of Any Angle
• Trigonometric Functions for any angle
• Applying Trigonometric Functions
• Solving Right Triangles
• The Law of Sines  
  
• Area  
  
• The Ambiguous Case for the Law of Sines
• The Law of Cosines    
  
• Solving Triangles
  
• Acute Angle Word Problems (Click on Build Worksheet)
• Summaries & Review Problems:  Trigonometric Functions
• Test Questions to answer
• Review information

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Go to Precalculus Lesson Page