Computer · Surveying
चेन सर्वे (Chain survey) में एक सुगठित त्रिभुज (well-conditioned triangle) के कोण होने चाहिए:
- 130° से कम
- 20° से 180° के बीच
- 330° से अधिक और 120° से कम✓
- 430° से अधिक और 120° से अधिक
सही उत्तर देखें
30° से अधिक और 120° से कम
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