PDF chapter test TRY NOW

Prob 7.png
 
If \(PQ\) \(=\) 12 \(cm\), \(QR\) \(=\) 18 \(cm\) and \(RP\) \(=\) 22 \(cm\), then find the value of \(x\), \(y\) and \(z\).
 
Answer:
 
The value of \(x\) \(=\)  \(cm\).
 
The value of \(y\) \(=\)  \(cm\).
 
The value of \(z\) \(=\)  \(cm\).