Question

Triangles ABC and DEF are similar. Find the length of side. (Will at pictures in a moment) Will fan and/or medal the person who helps first!

Answer 1

\[\frac{ AB }{ DE } = \frac{ BC }{ EF }\]
\[\frac{ 12 }{ x } = \frac{ 5 }{ 60 }\]
\[x = \frac{ 60 * 12 }{ 5 } = 144\]

Answer 2

thank you so much!

Answer 3

np :)