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Mathematics
Mathematics
Problem
Find the perimeter of the triangle with vertices
A
(
1
,
2
)
A(1,2)
A
(
1
,
2
)
,
B
(
1
,
5
)
B(1,5)
B
(
1
,
5
)
and
C
(
5
,
2
)
C(5,2)
C
(
5
,
2
)
. a)
14
14
14
units b)
12
12
12
units c)
16
16
16
units d)
10
10
10
units
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