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Mathematics
Problem
The lines
2
x
+
y
=
10
2x + y = 10
2
x
+
y
=
10
and
x
+
2
y
=
10
x + 2y = 10
x
+
2
y
=
10
meet at
A
A
A
. Line
2
x
+
y
=
10
2x + y = 10
2
x
+
y
=
10
cuts the
x
x
x
-axis at
B
B
B
and line
x
+
2
y
=
10
x + 2y = 10
x
+
2
y
=
10
cuts the
y
y
y
-axis at
C
C
C
. What is the area of triangle
A
B
C
ABC
A
B
C
in square units? a)
25
3
\dfrac{25}{3}
3
25
b)
25
2
\dfrac{25}{2}
2
25
c)
25
6
\dfrac{25}{6}
6
25
d)
25
4
\dfrac{25}{4}
4
25
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