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Mathematics 15 Online
OpenStudy (anonymous):

Find the rectangular coordinates of the point with the polar coordinates (1, 1/2 pi).

OpenStudy (anonymous):

@anonymous_user @superhelp101

OpenStudy (anonymous):

please help!

myininaya (myininaya):

do you know where pi/2 is on the unit circle?

OpenStudy (anonymous):

yes the y axis

myininaya (myininaya):

|dw:1410127074469:dw| That angle which I just drew is pi/2 and we are also given we are 1 unit from the origin

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