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Grade: 12
        
  • To prove in hexagonal ABCDEF - vector AB + vector AC + vector AD + vector EA + vector FA = 4 vector AB
3 months ago

Answers : (1)

Arun
22984 Points
							
From vector properties,AB=ED,AE+AB=AD,        ...(1)Similarly,AF=CD,AC+AF=AD       ...(2)From (1), (2)AF+AC+AD+AE+AB=AD+AD+AD=3AD = 4Ab
3 months ago
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