Math, asked by ayeshawadgeri01, 11 months ago

prove the following ​

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Answered by roshanjakhar007
3

Here we have to prove ∆APD ~ ∆CPB.

So,

angle APD = angle CPB

[ Vertically opposite angles]

angle DAP = angle PCB

[ AD \\ BC so, alternate intererior angles]

So,

∆ APD ~ ∆ CPB [ By AA similarity criteria]

Therefore,

AP/PC = PD/BP

AP×BP = PD×PC

AP/PD = PC/BP

Hence proved.

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