已知如图在△ABC中,D是AB边的中点,PD⊥AB交∠ACB的平分线于点P,PM⊥AC于M,PN⊥BC交CB的延长线于N

已知如图在△ABC中,D是AB边的中点,PD⊥AB交∠ACB的平分线于点P,PM⊥AC于M,PN⊥BC交CB的延长线于N 如图,在△ABC中,D是AB边的中点,PD⊥AB交∠ACB的平分线于点P,PM⊥AC于M,PN⊥BC交CB的延长线于N. 如图,已知在△ABC中,D是AB边的中点,PD⊥AB交∠ACB得平分线于点P,PM⊥AC于M,PN⊥BC交CB的延长线于 如图,在△ABC中,D是AB的中点,PD⊥AB交∠ACB的平分线于点P,PM⊥AC于M,PN⊥BC交CB的延长线于N求证 已知如图,在△ABC中,D是AB边的中点,PD⊥AB交∠ACB的角平分线于点P,PM⊥AC于M,PN⊥BC交CB的延长线 如图,在△ABC中,D是AB边上的中点,PD⊥AB交∠ACB的平分线于点P,PM⊥AC于点M,PN⊥BC交CB的延长线于 在△ABC中,D是AB边的中点,PD⊥AB交∠ACB的平分线于点P,PM⊥AC于M,PN⊥BC交CB的延长线于N.求证： △ABC中,D是AB边的中点,PD⊥AB交∠ACB的角平分线于点P,PM⊥AC于M,PN⊥BC交CB的延长线于N,求证： 如图,在△ABC中,D是AB边的中点,PD⊥AB交角ACB的平分线于点P,PM⊥AC,PN⊥BC交CB得延长线于N,求证 在△ABC中,D是AB边的中点,PD垂直于AB交∠ACB的平分线于点P,PM垂直于AC于M,PN垂直于BC交CB的延长线 如图,在三角形ABC中,D是AB边的中点,PD⊥AB交∠ACB于点P,PM⊥AC于M,PN⊥BC交CB的延 如图,在△ABC中,D是AB边的中点,PD⊥AB交角ACB的平分线于点P,PM⊥AC,PN⊥BC