In the figure - PA,, QB and RC are perpendiculars to AC. prove that 1/x + 1/z = 1/y
Since PA, QB, RC ⊥ AC
⇒PA II QB II RC
Now in ΔPAC
QB II PA
Also in ΔARC
QB II RC
Adding (1) and (2) we get
In the figure - PA,, QB and RC are perpendiculars to AC. prove that 1/x + 1/z = 1/y
Since PA, QB, RC ⊥ AC
⇒PA II QB II RC
Now in ΔPAC
QB II PA
Also in ΔARC
QB II RC
Adding (1) and (2) we get