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Today at 7:39 PM
Mathematics

Answered

Find cos θ if sin θ = -12/13 and tan θ > 0

Answer :

ChandrikaP ChandrikaP

Today at 7:43 PM

sinФ=-12/13
cosФ=Base/hypotenus
(hy)^2-(perpendicular)^2=(base)^2=13^2-12^2=5
cosФ=-5/13

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