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Non-right triangles & trigonometry
Law of sines
Law of cosines
Solving general triangles
Math
Trigonometry
Non-right tr...
Discover how the law of cosines helps solve non-right triangles, enabling you to determine unknown sides and angles with confidence and precision.
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VIDEOS
Solving for a side with the law of cosines
Khan Academy
9th - 12th Grade
10 Qs
Solving for an angle with the law of cosines
8th - 12th Grade
Proof of the law of cosines
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