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Mathematics 11 Online
OpenStudy (dominirican1013):

If sin(x)=4/5 and x is in quadrant 2 then tan2(x)= A. -12/7 B. 24/7 C.-24/7 D. 12/7

OpenStudy (dominirican1013):

@LynFran

OpenStudy (dominirican1013):

How do I give medals???

OpenStudy (lynfran):

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