Instructional Video

Trigonometry – Missing Angles

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This Trigonometry – Missing Angles instructional video also includes:

So what's your angle? Scholars watch a brief video that looks at how to find the missing angles of a right triangle using trigonometry. The narrator explains inverse trigonometric functions and shows how to apply them when solving for missing angles.

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CCSS: Adaptable
Additional Tags
Instructional Ideas
  • Use the worksheet as a classwork assignment
Classroom Considerations
  • Scholars should have access to a scientific or graphing calculator in degree mode
  • Familiarity with inverse functions is a must
  • Note that the video uses British terminology
Pros
  • Provides an example using each of sine, cosine, and tangent
Cons
  • Video is not likely to capture viewer interest
Common Core