How do we calculate QS? given that SQT and RPT are similar. thank you

Question

asked Apr 8, 2018 170k views

1 Answer

Jitm · Answer 1 · 2018-04-12T18:21:07+0000

since they are similar RT is similar to ST and PR is similar to QS

find the ratios

7/6 = x/9 cross multiply 7*9 =63

63/6 = 10.5

so QS = 10.5