Instructional Video

Khan Academy: Solving for a Side in Right Triangles With Trigonometry

Curated by ACT

Sal is given a right triangle with an acute angle of 65 degrees and a leg of 5 units, and he uses trigonometry to find the two missing sides.

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CCSS: Adaptable
Additional Tags
khan academy, khan academy: solving for a side in right triangles with trigonometry, trigonometric and inverse trigonometric functions
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Classroom Considerations
  • Knovation Readability Score: 5 (1 low difficulty, 5 high difficulty)
  • The intended use for this resource is Instructional
Common Core
HSF-TF.A.3 HSF-TF.B.5