Respuesta :

Answer:

3 cm.

Step-by-step explanation:    

We have been given that diagonal BD of a square ABCD is 6 cm long and we are asked to find the length of AE.    

Since we know that diagonals of a square are equal and bisects each other at right angles.

We can find length of segment AE by dividing 6 cm by 2.  

[tex]AE=\frac{6\text{ cm}}{2}[/tex]

[tex]AE=3\text{ cm}[/tex]

Therefore, length of AE will be 3 cm.