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Mathematics
Mathematics
Problem
In
△
D
E
F
\triangle DEF
△
D
E
F
, points
G
G
G
and
H
H
H
are the midpoints of sides
D
E
DE
D
E
and
D
F
DF
D
F
respectively. Explain why
G
H
GH
G
H
is parallel to
E
F
EF
E
F
.
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