To find the value of \( x \) in the kite \( ABCD \), we need to use the properties of kites. A kite is a quadrilateral with two distinct pairs of adjacent sides that are equal. Additionally, the diagonals of a kite intersect at right angles (90 degrees), and one of the diagonals bisects the other.
Let's denote the diagonals of the kite as \( AC \) and \( BD \), where \( AC \) is the diagonal that bisects \( BD \).
Given that the diagonals intersect at right angles, we can use the Pythagorean theorem in the right triangles formed by the diagonals.
However, without specific lengths or angles provided in the problem, we cannot determine the exact value of \( x \). Typically, additional information such as the lengths of the sides or the lengths of the diagonals would be necessary to solve for \( x \).
Since the problem does not provide any numerical values or further context, it is impossible to determine \( x \) with the given information alone.
Therefore, the value of \( x \) cannot be determined from the information provided.