marsiee marsiee
  • 04-07-2016
  • Mathematics
contestada

Which set of polar coordinates describes the same location as the rectangular coordinates (4,-4)

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laykintomlinson0916
laykintomlinson0916 laykintomlinson0916
  • 04-07-2016
r=4
theta=pi/2

x= r cos(theta) = 4 cos(pi/2) = 4(0) = 0
y = r sin(theta) = 4 sin(pi/2) = 4(1) = 4

(0,4) is the answer.
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jordynwelle jordynwelle
  • 14-01-2020

Answer:

(4 sqrt2, 315 degrees)

Step-by-step explanation:

apex

Answer Link

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