Question

solve the answer plz 9. question​

Answer 1

$\:\: \underline{\underline{\bf{\large\mathfrak{~~solution~~}}}}$

now the ratio of AD:BD=5:7

as DE ||BC so DE will also bisect the side AC in the ratio of 5:7

therefore...

AE=18×[(5/(5+7)]=15/2=7.5 cm