Mathematics, 29.05.2021 06:10 janaehanzy0

Given cos θ=−2/7 and angle θ is in Quadrant II, what is the exact value of sinθ in simplest form? Simplify all radicals if needed.

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Given cos θ=−2/7 and angle θ is in Quadrant II, what is the exact value of sinθ in simplest form? Si...