Suppose a triangle has sides a, b, and c, and let be the angle opposite the side of length a. If cos < 0, what must be true?
b^2 + c^2 > a^2
a^2 + b^2 = c^2
b^2 + c^2 < a^2
a^2 + b^2 > c^2

would it be A?

yes its A

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the naturalist literary movement was an extension of the realist literary movement, a movement that strove to portray life as it really was hope it

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