Determine the value of \(x\) and \(y\) in the following figures.
In the following triangle \(ABC\), \(m = 145°\).
1. The value of angle \(∠A\) is\(°\).
In the following figure \(DEF\), \(m =\) 50\(°\).
2. The measure of angle \(x\) is\(°\).
3. The measure of angle \(y\) is\(°\).