In a \[\Delta ABC\], if \[A={{30}^{o}}\]\[b=2,c=\sqrt{3}+1\], then \[\frac{C-B}{2}=\]

In a \[\Delta ABC\], if \[A={{30}^{o}}\]\[b=2,c=\sqrt{3}+1\], then \[\

1.	In a \[\Delta ABC\], if \[A={{30}^{o}}\]\[b=2,c=\sqrt{3}+1\], then \[\frac{C-B}{2}=\]
A.	\[{{15}^{o}}\]
B.	\[{{30}^{o}}\]
C.	\[{{45}^{o}}\]
D.	None of these
Answer» C. \[{{45}^{o}}\]

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In a \[\Delta ABC\], if \[A={{30}^{o}}\]\[b=2,c=\sqrt{3}+1\], then \[\frac{C-B}{2}=\]

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