Mathematics · Coordinate Geometry
यदि 3D समष्टि में तीन बिंदु A = (0, 4, -3), B = (5, 0, 12), और C = (7, 24, 0) हैं, तो ∠BAC का मान है:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 190°✓
- 2cos-1(1338)
- 3cos-1(16√13)
- 460°
सही उत्तर देखें
90°
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