Use the graph of ABC with midsegments DE, EF, and DF Show that DE is parallel to CB and that DE = 1/2 CB Because the slopes of DE and CB are both
?,
DE Parrallel CB.
DE =?
and CB =?
Because ? =1/2 ?
DE = 1/2 CB

Work bank;
:: 1/2
:: 2
:: 1
:: -1
:: 4
:: sqrt(2)
:: 2 sqrt (2)
:: 4 sqrt (4)