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Mathematics, 20.11.2019 15:31 iwhi8131

If cos θ = negative two over five and tan θ > 0, what is the value of sin θ? negative square root / 21 negative square root / 21 over 5 square root / 21 over 5 square root of 21 over 2

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If cos θ = negative two over five and tan θ > 0, what is the value of sin θ? negative square ro...
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