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Mathematics
Mathematics
Problem
For the triangle with vertices
P
(
−
3
,
2
)
P(-3,2)
P
(
−
3
,
2
)
,
Q
(
1
,
−
2
)
Q(1,-2)
Q
(
1
,
−
2
)
and
R
(
5
,
2
)
R(5,2)
R
(
5
,
2
)
, at which vertex does the right angle lie? a)
P
(
−
3
,
2
)
P(-3,2)
P
(
−
3
,
2
)
b)
Q
(
1
,
−
2
)
Q(1,-2)
Q
(
1
,
−
2
)
c)
R
(
5
,
2
)
R(5,2)
R
(
5
,
2
)
d) The triangle is not right-angled
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