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Mathematics, 04.05.2021 21:30 860jay

Suppose a triangle has sides a, b, and c, and let e be the angle opposite the side of length b. If cose > 0, what must be true?
A. a2 + b2 = c2
B. a2 + b2 > 2
c. a2 + 2 D. a2 + 2 > b2


Suppose a triangle has sides a, b, and c, and let e be the angle opposite the side of length b. I

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