Answer:

Step-by-step explanation:

Answer:
Step-by-step explanation:it’s number 4
The answer is: 12 centimeters.
The explanation is shown below:
1. By definition, all four sides of the square are equal and the diagonals are equal too.
2. Keeping the information above on mind, you know that AC and BD are equal:

3. Then, the length of BD is twice BE. So, you can calculate it as following:


4. Therefore, the lenght of AC is:

It's 248.3333 (but with the 3s repeating)