
Take note that KLM is a straight line, the total measure of angle L will be 180 degrees. Now, let's find the measure of the other side of 
 L. Thus we have:

 

Now we get the angle x, angle y is opposite the angle that measures 65 degrees.
Hence, the measure of 
 y, we have:
 

 Therefore, to find the value of x + y, we have:
 

 
Hence, the value of x+y is 230°