Respuesta :

Answer:

2.68

Step-by-step explanation:

In similar triangles, the corresponding sides are in same ratio

[tex]\frac{DF}{AC} =\frac{DE}{AB}\\\\\frac{DF}{4} = \frac{1.34}{2}\\\\ DF = \frac{1.34}{2}*4\\\\DF = 1.34 * 2 \\\\DF = 2.68[/tex]