कौन सा कोण \(-40^\circ\) का धनात्मक सह-अंतिम कोण है?
Which angle is a positive coterminal angle of \(-40^\circ\)?
Explanation opens after your attempt
C. \(320^\circ\)
Concept
\(-40^\circ+360^\circ=320^\circ\). Add \(360^\circ\) to get a positive coterminal angle.
Why this answer is correct
The correct answer is C. \(320^\circ\). \(-40^\circ+360^\circ=320^\circ\). Add \(360^\circ\) to get a positive coterminal angle.
Exam Tip
\(-40^\circ+360^\circ=320^\circ\) होता है। धनात्मक सह-अंतिम कोण के लिए \(360^\circ\) जोड़ें।
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