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Wiki User
7*pi/5 = 1.4*pi
pi < 1.4*pi < 1.5*pi and so the angle is in the third quadrant.
Pi / 5 would be in Quadrant I.
first
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Tan(Pi/5) = √(5-2*√(5)) ~= 0.7265
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III
(0-5) lies in First Quadrant
In which quadrant is the point (-5, 6)
The coordinate of (-12, 5) is in the 2nd quadrant
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