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Byju's Answer
Standard XII
Mathematics
Condition for Two Lines to Be Parallel
In the adjoin...
Question
In the adjoining figure line p
|
|
line q. Line t and line s are transversals. Find measure of
∠
x and
∠
y using the measures of angles given in the figure.
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Solution
40
∘
+
u
=
180
∘
⇒
u
=
140
∘
ω
+
u
=
180
∘
⇒
ω
=
180
°
−
u
=
40
°
∠
z
=
70
°
(vertically opposite angles)
∠
y
+
∠
z
=
180
°
⇒
∠
y
=
180
°
−
∠
z
180
°
−
70
°
=
110
°
⇒
ω
+
x
=
180
∘
∴
x
=
140
∘
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