Prove the following Lemma. If D and F are the mid-points of AB and AC, then DF is parallel to BC and mDF =1/2mBC.
Mathbot Says...
I wasn't able to parse your question, but the HE.NET team is hard at work making me smarter.
Prove the following Lemma. If D and F are the mid-points of AB and AC, then DF is parallel to BC and mDF =1/2mBC.
I wasn't able to parse your question, but the HE.NET team is hard at work making me smarter.