1. Get the height of isosceles triangle

In the isosceles triangle \(PQR\), what is the length of altitude drawn from the vertex \(P\) to \(QR\) if  \(PR = 25\) units and the measure of unequal base \(QR = 48\) units?

 

 

 The length of altitude drawn from the vertex \(P\) to \(QR\) is  units.