

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° | |