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11 questions
Find the rectangular coordinates of each polar point. (4, 3π/2)
(4,4)
(4,0)
(0,-4)
(0,1)
Convert from polar coordinates, (6, 5π/4) to rectangular coordinates.
(-3√2, -3√2)
(3√2, 3√2)
(6.0, 0.4)
(-6.0, -0.4)
Convert from polar coordinates, (20, 11π/6) to rectangular coordinates.
(-10√3, 10)
(10√3, -10)
(10, -10√3)
(10√2, -10)
Convert the polar coordinates to rectangular coordinates.
How do you write an ordered pair in polar form?
(x,y)
(θ, r)
(r,θ)
(r,y)
When converting between rectangular and polar coordinates:
y = ?
rcosθ
rsinθ
x² + y²
y/x, x ≠ 0
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