Question

Given triangle SZU, UJ=9,VJ=3 , what’s the length of JY?

Answer 1

The answer to this is A.4.5 I took it

Answer 2

$answer = 4.5 \\ solution \\ uj = 9 \\ vj = 3 \\ \frac{uj}{jy} = \frac{2}{1} \\ or \: \frac{9}{jy} = \frac{2}{1} \\ or \: 2 \times jy = 9 \times 1 \\ or \: 2 \: jy = 9 \\ or \: jy = \frac{9}{2} \\ jy = 4.5 \\ hope \: it \: helps$