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Mathematics
Mathematics
Problem
In parallelogram
A
B
C
D
ABCD
A
B
C
D
, diagonal
A
C
AC
A
C
is drawn. If
∠
B
A
C
=
35
∘
\angle BAC = 35^{\circ}
∠
B
A
C
=
3
5
∘
, find the measure of
∠
D
C
A
\angle DCA
∠
D
C
A
.
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