Mathematics, 19.11.2020 02:40 ehklu1226

Select the angle that correctly completes the law of cosines for this triangle 15^2+17^2-2(15)(17)cos...=8^2 the choices are A. 62 degrees, B. 90 degrees, C. 28 degrees, D. 180 degrees

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Select the angle that correctly completes the law of cosines for this triangle 15^2+17^2-2(15)(17)co...