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Mathematics
Mathematics
Problem
The triangle with vertices
(
a
,
1
)
(a,1)
(
a
,
1
)
,
(
4
,
5
)
(4,5)
(
4
,
5
)
and
(
6
,
−
3
)
(6,-3)
(
6
,
−
3
)
has area
12
12
12
square units. If
a
>
5
a>5
a
>
5
, what is the value of
a
a
a
? a)
6
6
6
b)
11
11
11
c)
8
8
8
d)
2
2
2
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