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.

Concepts

trigonometric ratios, right triangles, trigonometry applications

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Additional Tags

math

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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
  

Pros

• Provides additional practice problems and textbook examples
  

Cons

• No application problems
  

Common Core

HSG-SRT.C.8