Trigonometry – Missing Sides

If it's missing, then find it. Young mathematicians watch a video that explains how to solve for a missing side of a right triangle. They then complete a worksheet on the topic. The use of trigonometric ratios is expected here.

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CCSS: Adaptable
Instructional Ideas

  • Provide the video to students who need extra help with the topic
Classroom Considerations

  • Resource expects knowledge of trigonometric ratios
  • Learners should be familiar with how to use trigonometric functions on their own calculators
  • Note that mnemonic in the video may be unfamiliar to US learners

  • Provides additional practice problems and textbook examples

  • No application problems
Common Core