If an angle lies in the third quadrant and its reference angle is (\frac{\pi}{7}) then what is the angle?
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Answer and explanation
Correct answer: (\frac{8\pi}{7})
In the third quadrant the angle is (\pi+) reference angle. Hence (\pi+\frac{\pi}{7}=\frac{8\pi}{7}).
Frequently asked questions
What is the correct answer to this question?
(\frac{8\pi}{7})
Why is this the correct answer?
In the third quadrant the angle is (\pi+) reference angle. Hence (\pi+\frac{\pi}{7}=\frac{8\pi}{7}).
Which subject and chapter does this question cover?
This is a Class 12 Mathematics question. Chapter: Trigonometric Functions. Topic: Angles.
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