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Mathematics
Mathematics
Problem
8. Without using distance formula, show that points
(
−
2
,
−
1
)
,
(
4
,
0
)
,
(
3
,
3
)
(-2,-1),(4,0),(3,3)
(
−
2
,
−
1
)
,
(
4
,
0
)
,
(
3
,
3
)
and
(
−
3
,
2
)
(-3,2)
(
−
3
,
2
)
are the vertices of a parallelogram.
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