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Byju's Answer
Standard VII
Mathematics
Different Types of Angles
In the given ...
Question
In the given alongside :
If
∠
A
O
B
=
45
o
,
∠
B
O
C
=
30
o
and
∠
A
O
D
=
110
o
, find angles
C
O
D
and
B
O
D
.
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Solution
REF. Image.
Given
∠
A
O
B
=
45
∘
,
∠
B
O
C
=
30
∘
,
∠
A
O
D
=
110
∘
we have to find
∠
C
O
D
&
∠
B
O
D
i)
∠
C
O
D
=
∠
A
O
D
−
(
∠
A
O
B
+
∠
B
O
C
)
=
110
−
(
45
+
30
)
=
110
−
75
=
35
∘
∠
C
O
D
=
35
∘
ii)
∠
B
O
D
=
∠
A
O
D
−
∠
A
O
B
=
110
−
45
∘
=
65
∘
∴
∠
B
O
D
=
65
∘
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