Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
In , points and are on and respectively with . It is given that and . What is the…
MATHEMATICS · Single correct · CBSE · Mathematics · Triangles · Triangles
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
Related theory
Basic Proportionality Theorem
Similarity
Basic Proportionality Theorem (BPT)
Triangles
Browse the problem library