Question

In triangle Δ ABC, R is point on AC. Join BR, through A point a line is drawn parallel to BR, it meets CB produced at P. Line through point C parallel to BR meets AB produced at Q.
PROVE THAT:-
1/AP + 1/QC = 1/BR.

Answer 1

here is your answer dude

it's ardab mutiyaar

Answer 2

Answer:

Hey dear ,

be drawn parallel to AC, AB respectively to meet EF in R and Q respectively,

hope it's helpful for you .