bubblylay
bubblylay bubblylay
  • 13-07-2017
  • Mathematics
contestada

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

how do we calculate QS given that SQT and RPT are similar thank you class=

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musiclover10045
musiclover10045 musiclover10045
  • 13-07-2017

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

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