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

asked Apr 8, 2018 170k views

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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

Jitm answered Apr 12, 2018

by Jitm

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