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Mathematics
Mathematics
Problem
Points
A
(
1
,
2
)
A(1,2)
A
(
1
,
2
)
,
B
(
1
,
−
3
)
B(1,-3)
B
(
1
,
−
3
)
and
C
(
−
4
,
−
3
)
C(-4,-3)
C
(
−
4
,
−
3
)
are three vertices of a rectangle
A
B
C
D
ABCD
A
B
C
D
whose sides are parallel to the coordinate axes. a. (i) Write the coordinates of the fourth vertex
D
D
D
. b. (ii) State whether side
A
B
AB
A
B
is parallel to the
x
x
x
-axis or the
y
y
y
-axis.
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