2 mark
| -0.25 mark |
10 minutes
If \( \tan 2 \theta=\cot (\theta-36)^{\circ} \), where \( 2 \theta \) is an acute angle, then the value of \( \theta \) is: ??
यदि \( \tan 2 \theta=\cot (\theta-36)^{\circ} \), जहाँ \( 2 \theta \) एक न्यून कोण है, तो \( \theta \) का मान ज्ञात कीजिए। ?
\(18^{\circ}\)
\( 18^{\circ} \)
\(36^{\circ}\)
\( 36^{\circ} \)
\(30^{\circ}\)
\( 30^{\circ} \)
\(42^{\circ}\)
\( 42^{\circ} \)
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