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Mathematics
Mathematics
Problem
A
D
AD
A
D
,
B
E
BE
B
E
and
C
F
CF
C
F
, the altitudes of
△
A
B
C
\triangle ABC
△
A
B
C
are equal. Then (A)
A
C
=
B
C
AC = BC
A
C
=
B
C
(C)
A
B
=
C
F
AB = CF
A
B
=
C
F
(B)
A
D
=
A
B
AD = AB
A
D
=
A
B
(D) None of these
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