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Trigonometric Functions of Real Numbers: Definition & Examples

Instructions:

Choose an answer and hit 'next'. You will receive your score and answers at the end.

question 1 of 3

Find the missing side (x) in the right triangle shown below:

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1. Find the missing side (x) in the right triangle shown below:

2. Find the sine of angle A:

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About This Quiz & Worksheet

This quiz and worksheet were created to help you review trigonometric functions of real numbers. You will need to use your knowledge and mathematical skills to solve the problems on this quiz.

Quiz & Worksheet Goals

Prepare yourself to examine problems and solve them for the following:

  • Sines
  • Cosines
  • Tangents

Skills Practiced

Put the following skills to work as you complete this quiz:

  • Reading comprehension - ensure that you draw the most important information from the related lesson on trigonometric functions of real numbers
  • Problem solving - use acquired knowledge to find the missing side of a triangle in practice problems
  • Knowledge application - use your knowledge to answer questions about angles

Additional Learning

The lesson entitled Trigonometric Functions of Real Numbers: Definition & Examples will help you once you're ready to learn more about this topic. Subjects taught by this lesson include:

  • Real world applications for trigonometric functions
  • How trigonometric functions are calculated
  • The acronym SOH CAH TOA
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