If in a triangle ABC the sides \[AB\]and AC are perpendicular, then the true equation is

If in a triangle ABC the sides \[AB\]and AC are perpendicular, then th

1.	If in a triangle ABC the sides \[AB\]and AC are perpendicular, then the true equation is
A.	\[\tan A+\tan B=0\]
B.	\[\tan B+\tan C=0\]
C.	\[\tan A+2\tan C=0\]
D.	\[\tan B.\tan C=1\]
Answer» E.

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If in a triangle ABC the sides \[AB\]and AC are perpendicular, then the true equation is

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