Question

Find the missing angles: you may have to find missing angles that are not labeled.

Answer 1

b= 55 
angle b +50+75 = 180 ( sum of angles in a triangle )
b= 180-50-75 =55 

b= c = 55 ( vertically opposite angles )
 
d= 125
d= 125 - b ( supplementary angles 
d= 180 - 55 = 125