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12 May, 12:11

Suppose a triangle has sides a, b, and c, and let theta be the angle opposite the side of length b. If cos theta > 0 what must be true?

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Answers (2)
  1. 12 May, 15:17
    0
    the answer is ...

    b2 + c2 > a2
  2. 12 May, 15:59
    0
    a^2+c^2>b^2

    Step-by-step explanation:

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