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Byju's Answer
Standard VII
Mathematics
Important Properties of Triangles
Construct Δ...
Question
Construct
Δ
L
M
N
in which LN=7 cm, NM=5.5 cm, LM=6.4 cm.
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Solution
1
. Draw LN
=
7
cm.
2
. With L as centre and radius
=
6.4
cm, draw an arc at M.
3
. With N as centre and radius
=
5.5
cm, draw an arc at M.
4
. Join LM, MN.
5
. Hence
Δ
LMN is the required triangle.
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1
Similar questions
Q.
Construct
Δ
LMN such that LM = 6 cm, MN = 7 cm, and NL = 8 cm. Find the measure of
∠
L
.
Q.
Construct
△
LMN in which base MN = 7 cm,
∠
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75
∘
and LM + LN = 9 cm.
Q.
The construction of
Δ
L
M
N
when
M
N
=
7
c
m
and
m
∠
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=
45
∘
is not possible when difference of
L
M
and
L
N
is equal to:
Q.
Construct a quadrilateral LMON, when LM =
4
cm, MO =
5
cm, ON =
6.5
cm, LN =
5.5
cm and
∠
L
M
N
=
105
∘
. Then, m
∠
M
O
N
is
Q.
Construct
△
L
M
N
in which base
M
N
=
7
c
m
,
∠
L
M
N
=
75
∘
and
L
M
+
L
N
=
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c
m
.
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