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16 votes
16 votes
What is the supplementary angle of 30 degrees?

A. 60 degree
B. 90 degree
C.150 degree
D.120 degree

User Abhishek Dave
by
2.3k points

1 Answer

15 votes
15 votes

Answer:

C 150

Explanation:

supplemental angles are angles that add to 180 degrees. 150 + 30 = 180

User Mikah
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