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Mathematics
Mathematics
Problem
In triangle ABC, the side lengths are
A
B
=
x
+
4
cm
AB = x + 4\text{ cm}
A
B
=
x
+
4
cm
,
B
C
=
x
cm
BC = x\text{ cm}
B
C
=
x
cm
and
A
C
=
x
+
8
cm
AC = x + 8\text{ cm}
A
C
=
x
+
8
cm
. If the triangle is right-angled at B, determine the value of
x
x
x
. a)
8
8
8
b)
12
12
12
c)
6
6
6
d)
4
4
4
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