1. Proof of the Law of Sines

    Proof of the Law of Sines

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  2. Grade 10 Math - Finding a side using cosine law (lesson 8.2)

    Grade 10 Math - Finding a side using cosine law (lesson 8.2)

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  3. Grade 10 Math - Finding an angle using cosine law (lesson 8.3)

    Grade 10 Math - Finding an angle using cosine law (lesson 8.3)

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