Mathematics
Mathematics, 14.07.2019 20:30, tigistamare03

Which relationship in the triangle must be true? a) sin(b) = sin(a) b) sin(b) = cos(90 – b) c) cos(b) = sin(180 – b) d) cos(b) = cos(a)

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Which relationship in the triangle must be true? a) sin(b) = sin(a) b) sin(b) = cos(90 – b) c) cos(...

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