50.8k views
4 votes
Which of the following angles has a reference angle of 30 degrees

120
150
240
315

2 Answers

0 votes
180-30 is 150 the other wouldn’t make sense
User Newtonx
by
7.3k points
4 votes

Answer:

150 because when you get 180-30=150

User Ihammys
by
7.1k points