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Mathematics
Mathematics
Problem
The points
P
(
2
,
3
)
P(2,3)
P
(
2
,
3
)
,
Q
(
6
,
7
)
Q(6,7)
Q
(
6
,
7
)
,
R
(
10
,
3
)
R(10,3)
R
(
10
,
3
)
and
S
(
6
,
−
1
)
S(6,-1)
S
(
6
,
−
1
)
are the vertices of a quadrilateral taken in order. a. (i) Prove that
P
Q
R
S
PQRS
P
QR
S
is a parallelogram. b. (ii) Calculate the perimeter of
P
Q
R
S
PQRS
P
QR
S
.
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