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8 votes
8 votes
Didn’t the measure of angle j

Didn’t the measure of angle j-example-1
User Charles Crete
by
3.0k points

1 Answer

21 votes
21 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 Cybering
by
3.5k points
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