Question

In the given fig. PA, QB and RC each perpendialar to AC and AP=× 0B = Z.RC=Y.
AB = a and BC = b.
Prove that : 1/×+1/y=1/z.someone do this ppzz​

Answer 1

Answer:

I dont know the answer of this question

Answer 2

Answer:

this is do yourself this is not come in phone but we take photo