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Byju's Answer
Standard VII
Mathematics
SAS Criteria for Congruency of Triangles
In an isoscel...
Question
In an isosceles angle ABC the basector of Angle B and C meet at a point O if the angle A = 40 degree then angle BOC = ?
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Similar questions
Q.
In a triangle ABC, the angle bisectors of angle ABC and ACB meet at point O. If
∠
BAC
=
32
o
, find
∠
BOC.
Q.
If the bisectors of angles
∠
A
B
C
and
∠
A
C
B
of a triangle ABC meet at a point O, then prove that
∠
B
O
C
=
90
o
+
1
2
∠
A
.
Q.
In a
Δ
A
B
C
,
if
∠
A
=
60
∘
,
∠
B
=
80
∘
and the bisectors of
∠
B
and
∠
C
meet at
O
, then
∠
B
O
C
=
___
Q.
Let
A
B
C
be an isosceles triangle with
A
B
=
A
C
. Suppose that the angle bisector of angle
B
meets the side
A
C
at a point
D
such that
B
C
=
B
D
+
A
D
. Measure of the angle
A
in degrees, is
Q.
In
Δ
A
B
C
, the angle bisectors of
∠
B
and
∠
C
meet at O. If
∠
A
=
70
o
, find
∠
B
O
C
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Standard VII Mathematics
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