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ΔABC is similar to ΔDEF
MATHEMATICS · Single correct · CBSE · Mathematics · Triangles · Triangles
Problem
ΔABC is similar to ΔDEF. If
A
B
=
9
AB = 9\,
A
B
=
9
cm,
D
E
=
6
DE = 6\,
D
E
=
6
cm and the altitude from
A
A
A
to
B
C
BC
B
C
is
6
6\,
6
cm, find the length of the altitude from
D
D
D
to
E
F
EF
E
F
. (a)
6
cm
6\,\text{cm}
6
cm
(b)
3
cm
3\,\text{cm}
3
cm
(c)
4
cm
4\,\text{cm}
4
cm
(d)
9
cm
9\,\text{cm}
9
cm
Related theory
Areas of Similar Triangles
Similarity
Triangles
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