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Byju's Answer
Standard VIII
Mathematics
Properties of Angles Formed by Two Parallel Lines and a Transversal
Find the magn...
Question
Find the magnitude of angles x and y in the figure given below
∠
A
O
D
and
∠
D
O
B
forms a linear pair.
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Solution
R.E.F image
We are given,
∠
A
O
D
and
∠
D
O
B
from a linear pair
also
∠
D
O
B
and
∠
B
O
C
forms a linear pair
So,
m
∠
A
O
D
+
m
∠
D
O
B
=
180
→
(
1
)
m
∠
D
O
B
+
m
∠
B
O
C
=
180
→
(
2
)
Now,
m
∠
D
O
B
=
180
∘
−
m
∠
A
O
D
=
180
∘
−
110
∘
y
=
70
∘
& From (2)
m
∠
B
O
C
=
180
∘
−
m
∠
D
O
B
=
180
∘
−
70
x
=
110
∘
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Similar questions
Q.
In the given figure, ∠ABD = (x-30)°, ∠DBC = (x+50)°, if both the angles form a linear pair, find the value of x.
Q.
Which of the following pairs of angles are linear pairs in the figure given below?
Q.
Which of the following correctly characterises angle AOD and angle DOB as a pair of angles?
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In the given figure, OC and OE are the bisector of ∠DOB and ∠AOD respectively. Then find the measure of ∠EOC.
Q.
In the figure, lines
A
B
and
C
D
intersect at
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. If
∠
A
O
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:
∠
D
O
B
=
4
:
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,
then
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is :
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