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Standard VIII
Mathematics
Question
Lines
l
and
m
are intersected by transversal
n
. The measures of two angles are given in the figure. Is
l
|
|
m
? Give reason for your answer.
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Solution
Verified by Toppr
∠
l
+
118
o
=
180
o
(Linear Pair)
∠
l
=
180
o
−
118
o
∠
l
=
62
o
We know that if two lines are cut by transversal so that the corresponding angles are equal, then there lines are parallel
∵
∠
x
=
∠
l
=
62
o
and they are corresponding angles
∴
l
|
|
m
.
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Similar Questions
Q1
Lines
l
and
m
are intersected by transversal
n
. The measures of two angles are given in the figure. Is
l
|
|
m
? Give reason for your answer.
View Solution
Q2
In the given figure, transversal l intersects two lines m and n, ∠4 = 110° and ∠7 = 65°. Is m || n ?