\(45^\circ\) का एक ऋणात्मक सह-अंतिम कोण कौन सा है?
Which is a negative coterminal angle of \(45^\circ\)?
Explanation opens after your attempt
B. \(-315^\circ\)
Concept
\(45^\circ-360^\circ=-315^\circ\). Subtract \(360^\circ\) to get a negative coterminal angle.
Why this answer is correct
The correct answer is B. \(-315^\circ\). \(45^\circ-360^\circ=-315^\circ\). Subtract \(360^\circ\) to get a negative coterminal angle.
Exam Tip
\(45^\circ-360^\circ=-315^\circ\) होता है। ऋणात्मक सह-अंतिम कोण के लिए \(360^\circ\) घटाएं।
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