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Mathematics
Mathematics
Problem
Suppose A is
(
−
2
,
5
,
1
)
(-2, 5, 1)
(
−
2
,
5
,
1
)
, B is
(
3
,
5
,
−
3
)
(3, 5, -3)
(
3
,
5
,
−
3
)
, and C is
(
0
,
−
1
,
2
)
(0, -1, 2)
(
0
,
−
1
,
2
)
. Determine whether triangle ABC is scalene, isosceles, or equilateral.
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