Question

help me help me help me help me

Answer 1

Hi,  Harsavardhan hope this will help u

Given that PQ || BC .

we know that AP / PB = AQ / QC  adding 1 on sides we get

(AP / PB) + 1 = (AQ / QC) + 1

( AP + PB) / PB = ( AQ + QC) / QC.

AB / PB = AC / QC

PB / AB = QC / AC.

BP : AB = QC : AC