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Mathematics
Mathematics
Problem
In
△
A
B
C
\triangle ABC
△
A
B
C
, points
D
D
D
and
E
E
E
are on
A
B
AB
A
B
and
A
C
AC
A
C
respectively with
D
E
∥
B
C
DE \parallel BC
D
E
∥
B
C
. It is given that
A
D
+
A
E
=
14
cm
AD + AE = 14\,\text{cm}
A
D
+
A
E
=
14
cm
and
D
B
+
E
C
=
11
cm
DB + EC = 11\,\text{cm}
D
B
+
E
C
=
11
cm
. What is the ratio
A
D
:
D
B
AD : DB
A
D
:
D
B
in its simplest form? a)
11
:
14
11:14
11
:
14
b)
25
:
11
25:11
25
:
11
c)
14
:
11
14:11
14
:
11
d)
1
:
1
1:1
1
:
1
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