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Mathematics, 07.05.2020 02:11 stepheme1

Triangle P Q R is shown. The length of P Q is 17, the length of Q R is 15, and the length of P R is 14.

Law of cosines: a2 = b2 + c2 – 2bccos(A)

What is the measure of Angle P to the nearest whole degree?

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Triangle P Q R is shown. The length of P Q is 17, the length of Q R is 15, and the length of P R is...
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