Answer:
a. 106 degrees 
Explanation:
m=measure of angle 1; m-32 degrees=measure of supplement 
m+(m-32 degrees)=180 degrees Add 32 degrees to each side. 
2m=212 degrees Divide each side by 2 
m=106 degrees ANSWER: The measure of angle 1 is 106 degrees 
 
 
CHECK: 
106+(106-32)=180 
106+74=180 
180=180