How do you plot the polar coordinate $(3, 90^o)$ ?

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Answer 1 · 2016-11-15T13:33:13

An angle of $theta=90^circ$ places the point on the positive vertical (Y) axis;
a radius of $3$ places it $3$ units above the origin.

(see image below)
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How do you plot the polar coordinate (3, 90^o)(3, 90^o)?