What is the length of a diagonal of a rectangle whose sides are 5 cm and 12 cm long?

Explanation

To find the length of the diagonal of a rectangle with sides measuring 5 cm and 12 cm, we can use the Pythagorean theorem. Here’s a step-by-step solution:

### Step 1: Identify the sides of the rectangle
Let the sides of the rectangle be:
- Side AB = 12 cm
- Side BC = 5 cm

### Step 2: Understand the relationship between the sides and the diagonal
...