Ask your own question, for FREE!
Mathematics 15 Online
OpenStudy (jazilove):

PLEASE HELP FAST I WILL MEDAL Name the polar coordinates for the point below.

OpenStudy (caozeyuan):

yes?

OpenStudy (jazilove):

OpenStudy (caozeyuan):

looks like r is 3 units, and theta is 36 because it is 2/5 of 90

OpenStudy (jazilove):

How would I prove step by step? @caozeyuan

OpenStudy (jazilove):

@directrix

OpenStudy (jazilove):

Please help

Directrix (directrix):

I'm trying to read the phone display. It apears that r = 3 and theta = 30 degrees. Does anyone agree with that? If so, x = r * cos (theta) y = r * sin (theta)

OpenStudy (witty_roger):

r=3 angle is 30

OpenStudy (jazilove):

Wait so how would I prove that

OpenStudy (jazilove):

Thank you

Directrix (directrix):

Just a second. The polar coordinates would be (r,theta) where r = 3 and theta is 30 degrees (pi/6 radians) (3, 30) degrees or 3(pi/6 rads) Look at the instructions to determine whether to use degrees or rads.

Directrix (directrix):

Study more here: https://nrich.maths.org/2755

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!