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Mathematics
Mathematics
Problem
The points
A
(
2
,
1
)
A(2,1)
A
(
2
,
1
)
,
B
(
2
,
6
)
B(2,6)
B
(
2
,
6
)
and
C
(
7
,
6
)
C(7,6)
C
(
7
,
6
)
are three vertices of a rectangle on the Cartesian plane. Write the coordinates of the fourth vertex
D
D
D
and name the quadrant in which
D
D
D
lies.
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