Triangle Midsegment Theorem
DE is parallel to BC.
1) Move D so that the ratios equal 0.5.
2) What do you observe about DE and BC?
3) Move D so that the ratios equal 0.25.
4) What do you notice about DE and BC?
5) Move D so that the ratios equal 0.33.
6) What do you notice about DE and BC?