What is the reference angle of an angle ( \theta=\frac{5\pi}{6} )?
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Answer and explanation
Correct answer: ( \frac{\pi}{6} )
( \frac{5\pi}{6} ) lies in the second quadrant and the reference angle is ( \pi-\frac{5\pi}{6}=\frac{\pi}{6} ). In the second quadrant use ( \pi-\theta ).
Frequently asked questions
What is the correct answer to this question?
( \frac{\pi}{6} )
Why is this the correct answer?
( \frac{5\pi}{6} ) lies in the second quadrant and the reference angle is ( \pi-\frac{5\pi}{6}=\frac{\pi}{6} ). In the second quadrant use ( \pi-\theta ).
Which subject and chapter does this question cover?
This is a Class 12 Mathematics question. Chapter: Trigonometric Functions. Topic: Angles.
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