Here is the diagram of the rhombus, showing the diagonals and the right-angled intersection. The length of one diagonal is 48 cm, and the other diagonal, which we calculated, is 20 cm. The side of the rhombus is 26 cm.

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Related questions:

1. How can we use the properties of a rhombus to prove the diagonals bisect at right angles?
2. What other methods can be used to calculate the area of a rhombus?
3. How do the diagonals of a rhombus relate to its symmetry?
4. If the diagonals were of equal length, what would the shape of the rhombus be?
5. How would you find the angles of a rhombus given the side length and diagonals?

Tip: In geometric problems involving rhombuses, remember that diagonals bisect each other at right angles, and this property is often useful in applying the Pythagorean theorem.