Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
In ΔABC, and . Points D and E are on and such that with . Points F and G are also on…
MATHEMATICS · Multi-part · CBSE · Mathematics · Triangles · Triangles
Problem
In ΔABC,
A
B
=
15
cm
AB=15\,\text{cm}
A
B
=
15
cm
and
A
C
=
25
cm
AC=25\,\text{cm}
A
C
=
25
cm
. Points D and E are on
A
B
AB
A
B
and
A
C
AC
A
C
such that
D
E
∥
B
C
DE\parallel BC
D
E
∥
B
C
with
A
D
=
9
cm
AD=9\,\text{cm}
A
D
=
9
cm
. Points F and G are also on
A
B
AB
A
B
and
A
C
AC
A
C
respectively, nearer to A, such that
F
G
∥
B
C
FG\parallel BC
F
G
∥
B
C
and
A
F
=
6
cm
AF=6\,\text{cm}
A
F
=
6
cm
. (i) Find
A
E
AE
A
E
. (ii) Find
A
G
AG
A
G
.
Related theory
Basic Proportionality Theorem
Similarity
Basic Proportionality Theorem (BPT)
Triangles
Browse the problem library