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

User Zulukas
by
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2 Answers

7 votes
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.
User Janderssn
by
8.3k points
1 vote

Answer:

(4 sqrt2, 315 degrees)

Explanation:

apex

User Naser
by
8.0k points

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