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Mathematics
Mathematics
Problem
State the determinant form of the formula used to calculate the area of a triangle whose vertices are
A
(
x
1
,
y
1
)
A(x_1,y_1)
A
(
x
1
,
y
1
)
,
B
(
x
2
,
y
2
)
B(x_2,y_2)
B
(
x
2
,
y
2
)
and
C
(
x
3
,
y
3
)
C(x_3,y_3)
C
(
x
3
,
y
3
)
.
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