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Byju's Answer
Standard IX
Mathematics
Opposite Sides of a Parallelogram Are Equal
ln a Δ A B C,...
Question
ln
a
Δ
A
B
C
,
P
and
Q
are points on sides
A
B
and
A
C
respectively, such that PQ
∥
B
C
. If
A
P
=
2.4
c
m
,
A
Q
=
2
c
m
,
Q
C
=
3
c
m
and
B
C
=
10
c
m
,
find
A
B
and
P
Q
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Solution
P
Q
|
|
B
C
∠
A
=
∠
A
∠
P
=
∠
B
∠
Q
=
∠
C
By
A
A
A
criteria
Δ
A
B
C
∼
Δ
A
P
Q
⟹
A
B
A
P
=
A
C
A
Q
=
B
C
P
Q
A
B
2.4
=
5
2
=
10
P
Q
⟹
A
B
=
6
c
m
,
B
C
=
4
c
m
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Similar questions
Q.
ln
a
Δ
A
B
C
,
P
and
Q
are points on sides
A
B
and
A
C
respectively, such that PQ
∥
B
C
. If
A
P
=
2.4
c
m
,
A
Q
=
2
c
m
,
Q
C
=
3
c
m
and
B
C
=
10
c
m
,
find
A
B
and
P
Q
Q.
ln
a
Δ
A
B
C
,
P
and
Q
are points on sides
A
B
and
A
C
respectively, such that PQ
∥
B
C
. If
A
P
=
2.4
c
m
,
A
Q
=
2
c
m
,
Q
C
=
3
c
m
and
B
C
=
10
c
m
,
find
A
B
and
P
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Q.
In a
△
A
B
C
,
P
and
Q
are points on sides
A
B
and
A
C
respectively, such that
P
Q
∥
B
C
. If
A
P
=
2.4
c
m
,
A
Q
=
2
c
m
,
Q
C
=
3
c
m
and
B
C
=
6
c
m
, find
A
B
and
P
Q
.
Q.
In a ∆ABC, P and Q are points on sides AB and AC respectively, such that PQ || BC. If AP = 2.4 cm, AQ = 2 cm, QC = 3 cm and BC = 6 cm, find the AB and PQ.