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Mathematics
Mathematics
Problem
How many non-congruent triangles can be constructed with the measurements
A
B
=
6
cm
AB = 6\,\text{cm}
A
B
=
6
cm
,
B
C
=
7
cm
BC = 7\,\text{cm}
B
C
=
7
cm
and
∠
B
=
55
∘
\angle B = 55^{\circ}
∠
B
=
5
5
∘
? a) 0 b) 2 c) 1 d) Infinitely many
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