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Problem
Problem
In a
Δ
A
B
C
\Delta ABC
Δ
A
B
C
,
a
3
+
b
3
+
c
3
=
c
2
(
a
+
b
+
c
)
a^3 + b^3 + c^3 = c^2(a + b + c)
a
3
+
b
3
+
c
3
=
c
2
(
a
+
b
+
c
)
(All symbol used have usual meaning in a triangle.) a.
Statement I
The value of
∠
C
=
60
∘
\angle C = 60^\circ
∠
C
=
6
0
∘
. b.
Statement II
Δ
A
B
C
\Delta ABC
Δ
A
B
C
must be equilateral.
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