l Reference Angle for 150
Enter Angle in Degrees

Answer
Reference Angle = 30°

↓Steps Explained:↓



Calculate the reference angle for 150°

Reference Angle = A postive, acute angle.
0 ≤ θ ≤ 90°

Step 1: Find equivalent angle

Our original angle fits:

0° ≤ 150° ≤ 360°

Step 2: Determine the quadrant:

  2    1  
  3    4  

150° is located in Quadrant II

Reference Angle = 180° - 150

Step 3: Find the reference angle:

QuadrantReference angle for θ
1θ
2180 - θ
3θ - 180
2360 - θ

Reference Angle = 30°

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