Mathematics · Geometry
ΔABC में, ∠A = 66° है। यदि 'I' त्रिभुज का अंतःकेंद्र (incentre) है, तो ∠BIC का माप क्या होगा?
- 1119°
- 2112°
- 3123°✓
- 4109°
सही उत्तर देखें
123°
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