bubblylay bubblylay

13-07-2017
Mathematics

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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

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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