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Standard XII
Mathematics
Condition for Two Lines to Be Parallel
Question
If
A
B
|
|
C
D
,
∠
A
P
Q
=
50
o
and
∠
P
R
D
=
127
o
, then
x
and
y
respectively are ___________.
40
o
,
30
o
50
o
,
77
o
30
o
,
45
o
90
o
,
30
o
A
90
o
,
30
o
B
50
o
,
77
o
C
40
o
,
30
o
D
30
o
,
45
o
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Solution
Verified by Toppr
∠
x
=
∠
A
P
Q
(
∵
A
B
|
|
C
D
, as given in question)
x
=
50
∘
∠
P
R
Q
=
180
−
∠
P
R
D
⇒
∠
P
R
Q
=
180
−
127
=
53
∘
∴
y
=
180
−
x
−
∠
P
R
Q
⇒
y
=
180
−
50
−
53
⇒
y
=
77
∘
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Similar Questions
Q1
If
A
B
|
|
C
D
,
∠
A
P
Q
=
50
o
and
∠
P
R
D
=
127
o
, then
x
and
y
respectively are ___________.
View Solution
Q2
In figure, if
A
B
∥
C
D
,
∠
A
P
Q
=
50
o
and
∠
P
R
D
=
127
o
, find x and y.
View Solution
Q3
In the given figure, if
A
B
|
|
C
D
,
∠
A
P
Q
=
50
o
and
∠
P
R
D
=
127
o
, find
x
and
y
.
View Solution
Q4
A
B
|
|
C
D
,
∠
A
P
Q
=
50
o
,
∠
P
R
D
=
177
o
find
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and
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?
View Solution
Q5
In Fig
6.23
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∥
C
D
,
∠
A
P
Q
=
50
o
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∠
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R
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=
127
o
, find
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View Solution