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Trigonometry 20 Online
OpenStudy (anonymous):

solve for θ in the equation tan θ = -4 when 0° < θ < 180°

OpenStudy (anonymous):

to do this you must multiply both sides by \[\tan ^{-1}\] and you'll discover \[\theta \]

OpenStudy (anonymous):

\[\tan ^{-1}\] will cancel the tan on the left of the equation

OpenStudy (anonymous):

99.5 degrees?

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