Question

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

Answer 1

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