Mathematics · Trigonometric Equations
एक ΔABC में, यदि sin(2B) = sin(A) और 2 cos2(A) = 3 cos2(B) है, तो त्रिभुज कैसा है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1समबाहु त्रिभुज (equilateral)✓
- 2समकोण त्रिभुज (right angled)
- 3अधिककोण त्रिभुज (obtuse angled)
- 4न्यूनकोण त्रिभुज (acute angled)
सही उत्तर देखें
समबाहु त्रिभुज (equilateral)
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