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13-05-2020
Mathematics

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Polar coordinates of a point are given. Find the rectangular coordinates of the point.

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(-5, - 180°)

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14-05-2020

Answer:

(5, 0)

Step-by-step explanation:

You can put the coordinates in the formula ...

(x, y) = (r·cos(θ), r·sin(θ))

(x, y) = (-5·cos(-180°), -5·sin(-180°)) = (-5(-1), -5(0))

(x, y) = (5, 0)

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