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Mathematics
Mathematics
Problem
Prove that the points
(
3
,
4
)
(3, 4)
(
3
,
4
)
,
(
8
,
−
6
)
(8, -6)
(
8
,
−
6
)
and
(
13
,
9
)
(13, 9)
(
13
,
9
)
are the vertices of a right angled triangle.
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