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Mathematics
Mathematics
Problem
If a point
M
M
M
divides the line segment joining two points
A
A
A
and
B
B
B
internally in the ratio
1
:
1
1:1
1
:
1
, then
M
M
M
is the a) centroid of
△
A
B
C
\triangle ABC
△
A
B
C
b) mid-point of
A
B
AB
A
B
c) circumcenter of
△
A
B
C
\triangle ABC
△
A
B
C
d) incenter of
△
A
B
C
\triangle ABC
△
A
B
C
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