224k views
23 votes
Didn’t the measure of angle j

Didn’t the measure of angle j-example-1
User Wituz
by
8.2k points

1 Answer

10 votes
When two adjacent angles form a straight line, they are called linear pair. They add up to 180.
j + 102 = 180
j = 180 - 102
j = 78
User Scott Hanselman
by
8.6k points