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Problem
Problem
The vertices of a
△
O
B
C
\triangle OBC
△
O
B
C
are
O
(
0
,
0
)
O(0, 0)
O
(
0
,
0
)
,
B
(
−
3
,
−
1
)
B(-3, -1)
B
(
−
3
,
−
1
)
,
C
(
−
1
,
−
3
)
C(-1, -3)
C
(
−
1
,
−
3
)
. Find the equation of the line parallel to
B
C
BC
B
C
and intersecting the sides
O
B
OB
O
B
and
O
C
OC
O
C
and whose perpendicular distance from the origin is
1
2
\frac{1}{2}
2
1
.
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