Question

Determine a medida do lado do quadrado AEDF da figura: *
1 ponto
Imagem sem legenda
c. 2,5 cm
b. 2,4 cm
a. 2,3 cm
d. 2,6 cm
e. 2,7 cm

Answer 1

$\Large\boxed{\begin{array}{l}\underline{\rm Observe~a~figura~que~eu~anexei}\\\sf\dfrac{6-\ell}{6}=\dfrac{\ell}{4}\\\sf 6\ell=24-4\ell\\\sf 6\ell+4\ell=24\\\sf 10\ell=24\\\sf \ell=\dfrac{24}{10}\\\\\sf \ell=2,4~cm\\\huge\boxed{\boxed{\boxed{\boxed{\sf\maltese~alternativa~b}}}}\end{array}}$