Question

In ∆ABR is ~ ∆PQR , PQ=40cm ; AR=60cm ; AP=82cm ,QR=55cm, PR=22cm then the length of BR is

Answer 1

Answer:

given ∆ABR is similar to ∆PQR, then

AB/PQ = AR/PR = BR/QR

AR/PR = 60/22 = 30/11

now

BR/QR = 30/11

BR = 30*QR/11

= 30*55/11

= 150