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OpenStudy (anonymous):
I need a lifesaver! Please help, I will give medals :) 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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OpenStudy (yanasidlinskiy):
@johnweldon1993 Is really smart!!! You might want to ask him:)
OpenStudy (anonymous):
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