saithorne saithorne

02-12-2017
Mathematics

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this diagram shows a triangle PST. Work out the length of QR and PS

this diagram shows a triangle PST Work out the length of QR and PS class=

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Аноним Аноним

02-12-2017

6 / QR = 12 /8

12QR = 48

QR = 4 Answer

6 / 4 = (7 + QS) / 7

28 + 4QS = 42

4QS = 14

QS = 3.5

so PS = 7 + 3.5 = 10.5 Answer

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