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Mathematics
Mathematics
Problem
ABCD is a parallelogram whose diagonals meet at P. If O is a fixed point, then
O
A
‾
+
O
B
‾
+
O
C
‾
+
O
D
‾
\overline{OA} + \overline{OB} + \overline{OC} + \overline{OD}
O
A
+
O
B
+
O
C
+
O
D
equals : (A)
O
P
‾
\overline{OP}
O
P
(B)
2
O
P
‾
2\overline{OP}
2
O
P
(C)
3
O
P
‾
3\overline{OP}
3
O
P
(D)
4
O
P
‾
4\overline{OP}
4
O
P
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