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Byju's Answer
Standard VIII
Mathematics
The Centroid
Find the cent...
Question
Find the centroid of tetrahedron whose vertices are
A
(
4
,
2
,
6
)
,
B
(
6
,
7
,
8
)
,
C
(
5
,
11
,
20
)
&
D
(
5
,
8
,
6
)
.
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Solution
Centroid is given as
(
x
1
+
x
2
+
x
3
+
x
4
4
,
y
1
+
y
2
+
y
3
+
y
4
4
,
z
1
+
z
2
+
z
3
+
z
4
4
)
(
4
+
6
+
5
+
5
4
,
2
+
7
+
11
+
8
4
,
6
+
8
+
20
+
6
4
)
(
20
4
,
28
4
,
40
4
)
(
5
,
7
,
10
)
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0
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