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Mathematics
Mathematics
Problem
In
△
A
B
C
\triangle ABC
△
A
B
C
,
∠
B
=
∠
C
\angle B = \angle C
∠
B
=
∠
C
. If
A
B
=
3
x
+
1
AB = 3x + 1
A
B
=
3
x
+
1
cm and
A
C
=
2
x
+
4
AC = 2x + 4
A
C
=
2
x
+
4
cm, a. (a) Find the value of
x
x
x
. b. (b) Determine the length of side
A
B
AB
A
B
.
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