Question 1016597
*[illustration l79.gif]

m∠1 = 3x + 7 and m∠2 = 2x - 8

m∠1  and m∠2 are supplementary, adding to 180 degrees. 

3x+7+2x-8=180

5x-1=180

5x=181

x= 36.2

2(36.2)-8= 64.4 degrees. 

angles 3 and 2 are the same.