jaice427abrhm
jaice427abrhm
17-05-2018
Mathematics
contestada
How is the answer 16? Please explain
Respuesta :
choixongdong
choixongdong
17-05-2018
Triangle STU is similar to triangle SVW
so
TU ST
------- = ---------- (as you know SV = ST + TV = 12 + 18 = 30)
VW SV
so
TU 12
------- = ----------
40 30
TU = 12 * 40 / 30
TU = 16
answer
16 inches
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