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Mathematics
Mathematics
Problem
In quadrilateral
A
B
C
D
ABCD
A
B
C
D
, it is given that
A
B
=
B
C
AB = BC
A
B
=
B
C
and
A
D
=
D
C
AD = DC
A
D
=
D
C
. Prove that diagonal
B
D
BD
B
D
bisects
∠
A
B
C
\angle ABC
∠
A
B
C
.
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