What is the Cartesian equivalent of polar coordinates $(sqrt97, 66^circ)$ ?

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Answer 1 · 2018-07-09T06:16:10

$color(maroon)("Cartesian Equivalent "(x,y) = (4,9)$

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$r, theta = sqrt97, 66^@$

$x = r cos theta = sqrt97 cos 66 ~~ 4$

$y = r sin theta = sqrt97 sin 66 ~~ 9$

What is the Cartesian equivalent of polar coordinates (sqrt97, 66^circ)(sqrt97, 66^circ)?