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Mathematics
Mathematics
Problem
△
A
B
C
\triangle ABC
△
A
B
C
is such that
A
B
=
A
C
AB = AC
A
B
=
A
C
and
∠
A
=
34
∘
\angle A = 34^\circ
∠
A
=
3
4
∘
. What is
∠
B
\angle B
∠
B
? a)
68
∘
68^{\circ}
6
8
∘
b)
73
∘
73^{\circ}
7
3
∘
c)
34
∘
34^{\circ}
3
4
∘
d)
78
∘
78^{\circ}
7
8
∘
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