If in a triangle \[ABC,\]\[(s-a)(s-b)=s\,\,(s-c)\], then angle C is equal to [MP PET 1986]

If in a triangle \[ABC,\]\[(s-a)(s-b)=s\,\,(s-c)\], then angle C is

1.	If in a triangle \[ABC,\]\[(s-a)(s-b)=s\,\,(s-c)\], then angle C is equal to [MP PET 1986]
A.	\[{{90}^{o}}\]
B.	\[{{45}^{o}}\]
C.	\[{{30}^{o}}\]
D.	\[{{60}^{o}}\]
Answer» B. \[{{45}^{o}}\]

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If in a triangle \[ABC,\]\[(s-a)(s-b)=s\,\,(s-c)\], then angle C is equal to [MP PET 1986]

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