Mathematics · Trigonometry
यदि tan(2A) = cot(A + 30°) है, जहाँ 2A एक न्यून कोण है, तो 2A + 10° का मान ज्ञात कीजिए।
- 144°
- 269°
- 350°✓
- 440°
सही उत्तर देखें
50°
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