Question

An angleθ which is between (4n +1)π/2 and 2π. tell in which quadrant in which this angle lie?​

Answer 1

Answer:

θ = (4n+1)π/2

n = 1, θ = 5π/2

= 5(180°)/2

= 900/2

= 450

= (450 - 360)

= 90°

θ = 2π

= 2(180°)

= 360° (or) 0°

θ = 0° to 90°

angle θ lies in first quadrant