Question

if PA and PB are the tangents drawn from point P to the circle centred at O, then find the relationship​

Answer 1

Answer:

Tangents drawn from an external point are equal.

⇒AP=BP,AQ=QS,BR=RS

Now,AP=BP

⇒PQ=AQ=PR=BR

∴PQ+QS=PR+RS∵AQ=QSandBR=RS

Hence the relations PQ+QS=PR+RS is true.

Answer 2

Answer:

PA and PB are equal........