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Mathematics
Mathematics
Problem
If
△
D
E
F
≅
△
G
H
I
\triangle DEF \cong \triangle GHI
△
D
E
F
≅
△
G
H
I
, which of the following conclusions is valid? a)
D
E
=
H
I
DE = HI
D
E
=
H
I
b)
∠
E
=
∠
I
\angle E = \angle I
∠
E
=
∠
I
c)
∠
D
=
∠
G
\angle D = \angle G
∠
D
=
∠
G
d)
E
F
=
G
I
EF = GI
E
F
=
G
I
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