To find angle Y, take 180 degrees (linear pair) minus 35 degrees (angle X). 180-35=145 degrees Angle Y=145 degrees Angle W is also 145 degrees since it’s a vertical angle to Angle Y. To find angle N, take 90 degrees (complementary angle) minus 55 degrees (angle M). 90-55=35 degrees Angle N=35 degrees Hope this helped!