Show that the diagonals of a square are equal and bisect each other at right angles.

Explanation

To show that the diagonals of a square are equal and bisect each other at right angles, we can follow these steps:

### Step-by-Step Solution:

1. **Define the Square**: Let the square be represented as ABCD, where A, B, C, and D are the vertices of the square.

2. **Identify the Diagonals**: The diagonals of the square are AC and BD.

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