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Mathematics
Mathematics
Problem
If
△
A
B
C
≅
△
D
E
F
\triangle ABC \cong \triangle DEF
△
A
B
C
≅
△
D
E
F
, which of the following angles is equal to
∠
B
\angle B
∠
B
? a)
∠
D
\angle D
∠
D
b)
∠
A
\angle A
∠
A
c)
∠
E
\angle E
∠
E
d)
∠
F
\angle F
∠
F
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