如图AM:MN:NB=2:4:3,p是AB的中点,NB=6,求PN的长.A_________N____________P____________M___________B
问题描述:
如图AM:MN:NB=2:4:3,p是AB的中点,NB=6,求PN的长.
A_________N____________P____________M___________B
答
如图AM:MN:NB=2:4:3,p是AB的中点,NB=6,求PN的长.
A_________N____________P____________M___________B