Two angles of a triangle are \[{{\cot }^{-1}}2\] and \[{{\cot }^{-1}}3.\]then the third angle is

Two angles of a triangle are \[{{\cot }^{-1}}2\] and \[{{\cot }^{-1}}3

1.	Two angles of a triangle are \[{{\cot }^{-1}}2\] and \[{{\cot }^{-1}}3.\]then the third angle is
A.	\[\frac{\pi }{4}\]
B.	\[\frac{3\pi }{4}\]
C.	\[\frac{\pi }{6}\]
D.	\[\frac{\pi }{3}\]
Answer» C. \[\frac{\pi }{6}\]

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Two angles of a triangle are \[{{\cot }^{-1}}2\] and \[{{\cot }^{-1}}3.\]then the third angle is

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