Instructional Video

Sophia: Cosine: Lesson 1

Curated by ACT

The concept of the cosine of an angle is introduced here. This lesson is 1 of 4 in the series titled "Cosine." [3:01]

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Concepts
cosine, degrees, hypotenuse, radians
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Additional Tags
sophia learning, sophia, triangle, angle, circle, ratio, side, trigonometric and inverse trigonometric functions, trigonometry
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Classroom Considerations
  • Knovation Readability Score: 2 (1 low difficulty, 5 high difficulty)
  • The intended use for this resource is Instructional