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Mathematics
Mathematics
Problem
In
△
A
B
C
\triangle ABC
△
A
B
C
,
D
D
D
lies on
A
B
AB
A
B
and
E
E
E
on
A
C
AC
A
C
such that
D
E
∥
B
C
DE \parallel BC
D
E
∥
B
C
. If
A
D
=
3
cm
AD = 3\,\text{cm}
A
D
=
3
cm
,
D
B
=
6
cm
DB = 6\,\text{cm}
D
B
=
6
cm
and
A
C
=
12
cm
AC = 12\,\text{cm}
A
C
=
12
cm
, the length of
A
E
AE
A
E
(in cm) is a) 6 b) 4 c) 8 d) 5
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