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Mathematics 14 Online
OpenStudy (anonymous):

Suppose a triangle has sides a, b, and c, and let be the angle opposite the side of length b. If cos > 0, what must be true? A. a2 + b2 > c2 B. a2 + c2 < b2 C. a2 + c2 > b2 D. a2 + b2 = c2 Suppose a triangle has sides a, b, and c, and let be the angle opposite the side of length b. If cos > 0, what must be true?

OpenStudy (anonymous):

C

OpenStudy (mertsj):

What is the angle opposite the side of length b?

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