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Mathematics
Mathematics
Problem
In parallelogram
A
B
C
D
ABCD
A
B
C
D
,
P
P
P
is the midpoint of side
A
B
AB
A
B
and
Q
Q
Q
is the midpoint of side
C
D
CD
C
D
. Prove that
P
Q
PQ
P
Q
is equal and parallel to
A
D
AD
A
D
.
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