Instructional Video

Khan Academy: Trig Identities: Law of Cosines

Curated by ACT

Introduction to the law of cosines to solve for a side of a triangle when 2 sides and an angle are known.

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CCSS: Adaptable
Resource Details
Grade
9th - 10th
Subjects
Math
2 more...
Audiences
For Administrator Use
2 more...
Lexile Measures
0L