Pre Calculus

Determine the quadrant in which an angle, θ, lies if θ = 5.40 radians.

a. 4th quadrant
b. 3rd quadrant
c. 2nd quadrant
d. 1st quadrant

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  1. same type of question as your last one

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  2. Answer is a.
    To convert radian into degrees,
    multiply the value of radian to 180/ Pi.
    Therefore, 5.4 x 180/pi = 309.39, which is in the 4th quadrant.

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