如图,点BAG上,点CAH上,BP平分∠GBC,CP平分∠HCB,PD⊥AG于DPE⊥AH于E求证:PD=PE.如图,点BAG上,点CAH上,BP平分∠GBC,CP平分∠HCB,PD⊥AG于DPE⊥AH于E求证:PD=PE.
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