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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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In the given figure, ∠ABD = (x-30)°, ∠DBC = (x+50)°, if both the angles form a linear pair, find the value of x.
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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.
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In the figure, lines
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:
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