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Mathematics 31 Online
OpenStudy (anonymous):

hi

OpenStudy (anonymous):

x = r cos(alpha) y = r sin(alpha) here, given r = 9 and alpha = 75 deg

OpenStudy (anonymous):

edited ?

OpenStudy (anonymous):

is it r = 9 θ = 75° x = r cos(θ) = 9 cos(75) = 2.33 y = 9sin(75) =8.69 ? @tanjung

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