OpenStax, Algebra and Trigonometry 2e §10.2 Non-right Triangles: Law of Cosines · Try It 2 · Trigonometry · Laws of sines & cosines

Non-right Triangles: Law of Cosines · Try It 2

Given $a = 5, b = 7,$ and $c = 10,$ find the missing angles.

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OpenStax, Algebra and Trigonometry 2e · §10.2 Non-right Triangles: Law of Cosines · Try It 2

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