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Mathematics
Mathematics
Problem
Vertices
B
B
B
and
C
C
C
of
△
A
B
C
\triangle ABC
△
A
B
C
lie along the line
x
+
2
2
=
y
−
1
1
=
z
−
0
4
\frac{x+2}{2} = \frac{y-1}{1} = \frac{z-0}{4}
2
x
+
2
=
1
y
−
1
=
4
z
−
0
. Find the area of the triangle given that
A
A
A
has coordinates
(
1
,
−
1
,
2
)
(1, -1, 2)
(
1
,
−
1
,
2
)
and line segment
B
C
BC
B
C
has length 5.
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