\(110^\circ\) का संदर्भ कोण क्या है?
What is the reference angle of \(110^\circ\)?
Explanation opens after your attempt
Correct Answer
A. \(70^\circ\)
Concept
In the second quadrant the reference angle is \(180^\circ-\theta\), so it is \(70^\circ\). A reference angle is always acute.
Why this answer is correct
The correct answer is A. \(70^\circ\). In the second quadrant the reference angle is \(180^\circ-\theta\), so it is \(70^\circ\). A reference angle is always acute.
Exam Tip
दूसरे चतुर्थांश में संदर्भ कोण \(180^\circ-\theta\) होता है इसलिए \(70^\circ\) मिलता है। संदर्भ कोण हमेशा न्यून कोण होता है।
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