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The polar coordinates of a certain point are (r = 4.35 cm, 8 = 190°).
(a) Find its Cartesian coordinates x and y.
X =
cm
y =
cm
(b) Find the polar coordinates of the points with Cartesian coordinates (-x, y).
r =
cm
(c) Find the polar coordinates of the points with Cartesian coordinates (-2x, -2y).
r =
cm
(d) Find the polar coordinates of the points with Cartesian coordinates (3x, -3y).
r =
cm

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