Mathematics · Geometry
एक हॉल में एक अष्टकोणीय (octagonal) खिड़की डिज़ाइन की गई है। इसके सभी आंतरिक कोणों का योग कितना होता है?
- 11080°✓
- 2900°
- 31260°
- 41440°
सही उत्तर देखें
1080°
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