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Mathematics
Mathematics
Problem
Three vertices of a parallelogram are
A
(
2
,
3
)
A(2,3)
A
(
2
,
3
)
,
B
(
7
,
3
)
B(7,3)
B
(
7
,
3
)
and
C
(
10
,
8
)
C(10,8)
C
(
10
,
8
)
. Let
D
D
D
be the fourth vertex so that
A
B
C
D
ABCD
A
B
C
D
is a parallelogram. What is the perimeter of
A
B
C
D
ABCD
A
B
C
D
? a)
10
+
2
17
10 + 2\sqrt{17}
10
+
2
17
units b)
20
20
20
units c)
10
+
2
34
10 + 2\sqrt{34}
10
+
2
34
units d)
10
+
34
10 + \sqrt{34}
10
+
34
units
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