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Mathematics
Mathematics
Problem
In
△
P
Q
R
\triangle PQR
△
P
QR
,
M
M
M
,
N
N
N
and
O
O
O
are the midpoints of
P
Q
PQ
P
Q
,
P
R
PR
P
R
and
Q
R
QR
QR
respectively. Which one of the following quadrilaterals is necessarily a parallelogram? a)
P
M
N
Q
PMNQ
P
M
N
Q
b)
Q
M
O
N
QMON
QM
O
N
c)
Q
M
N
O
QMNO
QM
N
O
d)
M
N
O
P
MNOP
M
N
O
P
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