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In the following figure, \(ABC\), calculate the exterior angle of \(C\).
 
EX_10_1.png
 
1. The exterior angle \(C\) isi\(°\).
 
 
In the following triangle \(PQR\), the exterior angle of \(R\) is \(m =\) 116\(°\). Find the value of \(x\) and \(y\).
 
EX_10_2.png
 
2. The value of \(y\) is\(°\).
 
3. The value of \(x\) is\(°\).