9.
Determine the required side length of the triangle using the given expressions
Exercise condition:
5 m.
Determine the value \(QR\) of the triangle \(PQR\) if \(QS =\) 27\(x +\) 8 \(feet\) and \(SR =\) 26\(x +\) 26 \(feet\) and \(S\) is the midpoint of \(QR\).