Triangle $ABC$ and triangle $DEF$ are… | ClassNotes
MM
Mashaal Masha
Mar 01, 2024
Triangle $ABC$ and triangle $DEF$ are similar triangles, where $\overline{AB}$ and $\overline{DE}$ are corresponding sides. If $DE=2AB$ and the perimeter of triangle $ABC$ is $20$, what is the perimeter of triangle $DEF$?
