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5 votes
Which expression can be used to determine the reference angle for an angle, x, measuing 150 degrees

2 Answers

6 votes

Answer:

-180-x

Explanation:

User Shebin
by
4.6k points
3 votes

Answer:

see explanation

Explanation:

150° is in the second quadrant.

To find the reference angle in the first quadrant subtract from 180°

reference angle = 180° - 150° = 30°

User Eslimaf
by
4.8k points