If in a triangle ABC, angle C is \[{{45}^{o}}\], then \[(1+\cot A)(1+\cot B)=\] [Kurukshetra CEE 1998]

If in a triangle ABC, angle C is \[{{45}^{o}}\], then \[(1+\cot A)(1+\

1.	If in a triangle ABC, angle C is \[{{45}^{o}}\], then \[(1+\cot A)(1+\cot B)=\] [Kurukshetra CEE 1998]
A.	-1
B.	2
C.	3
D.	\[1/\sqrt{2}\]
Answer» C. 3

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If in a triangle ABC, angle C is \[{{45}^{o}}\], then \[(1+\cot A)(1+\cot B)=\] [Kurukshetra CEE 1998]

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