asked 14.4k views
4 votes
The sum of two angle measures is supplementary. The measure of the first angle is

123∘.

What is the measure of the second angle?
Select one:

57∘

67∘

47∘

37∘

1 Answer

3 votes
i believe that the answer is 57
answered
User Gal Silberman
by
8.9k points
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