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Mathematics
Mathematics
Problem
Let
A
D
AD
A
D
and
B
C
BC
B
C
be two vertical poles at
A
A
A
and
B
B
B
respectively on a horizontal ground. If
A
D
=
8
m
AD=8\text{ m}
A
D
=
8
m
,
B
C
=
11
m
BC=11\text{ m}
B
C
=
11
m
and
A
B
=
10
m
AB=10\text{ m}
A
B
=
10
m
; then the distance (in meters) of a point
M
M
M
on
A
B
AB
A
B
from the point
A
A
A
such that
M
D
2
+
M
C
2
MD^2+MC^2
M
D
2
+
M
C
2
is minimum is
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