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Mathematics
Mathematics
Problem
For the triangle
A
B
C
ABC
A
B
C
with vertices
A
(
1
,
2
)
A(1, 2)
A
(
1
,
2
)
,
B
(
7
,
−
2
)
B(7, -2)
B
(
7
,
−
2
)
and
C
(
−
2
,
5
)
C(-2, 5)
C
(
−
2
,
5
)
, answer the following: (i) Calculate the length of side
A
B
AB
A
B
. (ii) Calculate the length of side
B
C
BC
B
C
. (iii) Calculate the length of side
A
C
AC
A
C
. (iv) State which side is the longest.
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