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Byju's Answer
Standard IX
Mathematics
Construction of an Angular Bisector and its Proof
Find the meas...
Question
Find the measure of angle BOD if OC is its angle bisector and angle BOC is 42 degrees.
A
42 degrees
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B
84 degrees
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C
21 degrees
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D
168 degrees
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Solution
The correct option is
B
84 degrees
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2
Similar questions
Q.
OC is the angle bisector of angle BOD and angle AOC is a right angle. Find the measure of angle AOE.
Q.
In the given figure, OB and OC are the bisectors of the exterior angles
∠
C
B
P
and
∠
B
C
Q
respectively. The measure of
∠
B
O
C
will be
Q.
In the given figure; AOC is a straight line. If angle AOB
=
50
∘
, angle AOE
=
90
∘
and angle COD
=
25
∘
; find the measure of:
(1) angle BOC
(2) angle EOD
(3) obtuse angle BOD
(4) reflex angle BOD
Q.
In the given figure
∠
A
=
40
o
. If BO and CO are the bisectors of
∠
B
and
∠
C
respectively. Find the measure of
∠
B
O
C
.
Q.
In the figure if
∠
A
O
C
=
∠
B
O
D
,
∠
A
O
B
=
45
∘
∠
B
O
D
=
60
∘
then find
∠
B
O
C
.
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