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Standard XII
Physics
Question
△
L
M
N
∼
△
O
Q
R
,
9
×
(
△
P
Q
R
)
=
16
×
A
(
△
L
M
N
)
. If
Q
R
=
20
, then find
M
N
.
22.5
45
15
5
A
15
B
22.5
C
5
D
45
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Solution
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10
Similar Questions
Q1
△
L
M
N
∼
△
O
Q
R
,
9
×
(
△
P
Q
R
)
=
16
×
A
(
△
L
M
N
)
. If
Q
R
=
20
, then find
M
N
.
View Solution
Q2
△
L
M
N
∼
△
P
Q
R
,
9
×
A
(
△
P
Q
R
)
=
16
×
A
(
△
L
M
N
)
If
Q
R
=
20
, then find
M
N
.
View Solution
Q3
Δ
L
M
N
∼
Δ
P
Q
R
,
9
A
r
(
Δ
P
Q
R
)
=
16
A
r
(
Δ
L
M
N
)
. If
Q
R
=
20
then Find
M
N
.
View Solution
Q4
$$ \Delta LMN \sim \Delta PQR , 9 \times A \left ( \Delta LMN \right ) =16 \times A (\Delta LMN )$$ . IF QR = 20 then find MN.
View Solution
Q5
In
Δ
L
M
N
a
n
d
Δ
P
Q
R
,
L
N
Q
P
=
M
N
Q
R
.
Then, these triangles will be similar if:
View Solution