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Mathematics
Problem
21. A ray of light passing through the point
(
1
,
2
)
(1,2)
(
1
,
2
)
reflects on the
x
x
x
-axis at point
A
A
A
and the reflected ray passes through the point
(
5
,
3
)
(5,3)
(
5
,
3
)
. Find the coordinates of A .
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