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Question
If $$\theta + \phi = \frac{\pi }{2}$$   and $$\sin \theta = \frac{1}{2},$$   then the value of $${\text{sin}}\phi $$  is?
Options:
A .  1
B .  $$\frac{1}{{\sqrt 2 }}$$
C .  $$\frac{1}{2}$$
D .  $$\frac{{\sqrt 3 }}{2}$$
Answer: Option D

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