Respuesta :

Answer:   Anwser is 10.5

Step-by-step explanation:

Alright, lets get started.

Given that

[tex]AB=4[/tex]

[tex]AC=6[/tex]

[tex]AD=7[/tex]

Since triangle ABD and triangle ACE are similar triangles, so

[tex]\frac{AB}{AC}=\frac{AD}{AE}[/tex]

[tex]\frac{4}{6} =\frac{7}{AE}[/tex]

Cross multiply

[tex]4 \times AE = 6 \times 7[/tex]

[tex]AE=\frac{42}{4}[/tex]

[tex]AE=10.5[/tex]

Hence the answer is 10.5     .... Answer

Hope it will help :)