If tan(θ/2)tan(2θ/5) = 1, then what is the value (in degrees) of θ – McqOptions

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1.	If tan(θ/2)tan(2θ/5) = 1, then what is the value (in degrees) of θ ?
A.	45°
B.	90°
C.	100°
D.	120°
Answer» D. 120°

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