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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Match the equivalent expressions. x - 3y + 12 12 - 3y - 2x + x + 2x 3x + 2y - 2x + y + 12 3y + 12 3x + y - 12 4y + 3y + 3x - 6y - 10 - 2 x + 3y + 2x - 3x + 7 + 5 x + 3y + 12 5 + 2y + 7x - 4x + 3y - 17
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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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