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20 1 1 Detailed explanation of the seventh math problem in Jingzhou senior high school entrance examination.
Solution: ∫∠CPD =∠B, ∠C=∠C,

∴△PCF∽△BCP.

∠∠CPD =∠A，∠D=∠D，

∴△APD∽△GPD.

∠∠CPD =∠A =∠B，

∴∠APG=∠BFP，

∴△APG∽△BFP.

So choose C.

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