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Mathematics
Mathematics
Problem
△
A
B
C
≅
△
D
E
F
\triangle ABC \cong \triangle DEF
△
A
B
C
≅
△
D
E
F
and
△
D
E
F
≅
△
G
H
I
\triangle DEF \cong \triangle GHI
△
D
E
F
≅
△
G
H
I
in the order written. If
A
B
=
4.5
cm
AB = 4.5\ \text{cm}
A
B
=
4.5
cm
, find the length of
G
H
GH
G
H
.
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