Question

os segmentos AB,CD,EFe GH, nessa ordem ,sao proporcionais , sendo AB=3cm,CD=8cm e EF=12cm, determine GH.

Answer 1

$Ola' \\ \frac{AB}{CD}= \frac{EF}{GH} \\ \\ \frac{3}{8}= \frac{12}{GH} \\ \\ GH= \frac{12(8)}{3} \\ \\ \boxed{\boxed{GH=32}} \\ \\ .$