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Jet001 [13]
3 years ago
15

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

Mathematics
2 answers:
lyudmila [28]3 years ago
8 0
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.
SOVA2 [1]3 years ago
3 0

Answer:

(4 sqrt2, 315 degrees)

Step-by-step explanation:

apex

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