यदि कोई कोण \(-675^\circ\) है तो उसका मुख्य कोण क्या होगा?
If an angle is \(-675^\circ\), what is its principal angle?
Explanation opens after your attempt
Correct Answer
C. \(45^\circ\)
Concept
\(-675^\circ+720^\circ=45^\circ\). Add \(360^\circ\) repeatedly if needed.
Why this answer is correct
The correct answer is C. \(45^\circ\). \(-675^\circ+720^\circ=45^\circ\). Add \(360^\circ\) repeatedly if needed.
Exam Tip
\(-675^\circ+720^\circ=45^\circ\) होता है। जरूरत पड़ने पर \(360^\circ\) को कई बार जोड़ें।
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