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In , points on and on have , , and , where . For what value of will be parallel to…
MATHEMATICS · Subjective · CBSE · Mathematics · Triangles · Triangles
Problem
In
△
A
B
C
\triangle ABC
△
A
B
C
, points
D
D
D
on
A
B
AB
A
B
and
E
E
E
on
A
C
AC
A
C
have
A
D
=
2
x
+
1
AD = 2x + 1
A
D
=
2
x
+
1
,
D
B
=
x
−
1
DB = x - 1
D
B
=
x
−
1
,
A
E
=
3
x
−
2
AE = 3x - 2
A
E
=
3
x
−
2
and
E
C
=
x
+
2
EC = x + 2
E
C
=
x
+
2
, where
x
>
1
x > 1
x
>
1
. For what value of
x
x
x
will
D
E
DE
D
E
be parallel to
B
C
BC
B
C
?
Related theory
Basic Proportionality Theorem
Similarity
Basic Proportionality Theorem (BPT)
Triangles
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