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Mathematics 13 Online
OpenStudy (anonymous):

In triangle PQR, m angle P = 53 degrees, PQ = 7.4, and PR = 9.6. What is m angle R to the nearest degree? A. 61 B. 49 C. 42 D. 35

OpenStudy (dan815):

no cos law!!

OpenStudy (anonymous):

We agree. The healing can begin.

OpenStudy (primeralph):

You would have to use both sine and cosine laws actually............

OpenStudy (dan815):

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