## anonymous one year ago For what value of θ, in degrees, is sin θ = cos 58°?

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1. anonymous

Cofunction identities sin (90° - Θ) = cos Θ cos (90° - Θ) = sin Θ Θ = 90° - 58°

2. anonymous

Or you could take the arcsin. $\theta = \sin^{-1} (\cos 58°)$