If $${\text{0}} \leqslant \theta\leqslant {90^ \circ }$$and $$4{\cos ^ – McqOptions

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1.	If $${\text{0}} \leqslant \theta\leqslant {90^ \circ }$$and $$4{\cos ^2}\theta $$- $$4\sqrt 3 \cos \theta $$+ 3 = 0 then the value of $$\theta $$ is?
A.	0°
B.	0°
C.	5°
D.	0°
Answer» B. 0°

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