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Mathematics
Mathematics
Problem
The vertices of a triangle are
(
k
,
−
4
)
(k,-4)
(
k
,
−
4
)
,
(
2
,
−
3
)
(2,-3)
(
2
,
−
3
)
and
(
6
,
5
)
(6,5)
(
6
,
5
)
. Its area is
15
2
\dfrac{15}{2}
2
15
square units. If the point
(
k
,
−
4
)
(k,-4)
(
k
,
−
4
)
lies in the fourth quadrant, find
k
k
k
.
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