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ABCDEF is a regular hexagon, Fig. 2 (c )...

`ABCDEF` is a regular hexagon, Fig. 2 (c ) .65. What is the value of
` (vec (AB) + vec (AC) + vec (AD) + vec (AE) + vec (AF) ?`
.

A

AO

B

2AO

C

4AO

D

6AO

Text Solution

Verified by Experts

The correct Answer is:
D
(d) AB+AC+AD+AE+AF

`=AB+(AB+BC)+(AB+BC+CD)+(AB+BC+CD+DE)AF`
`=AB+(AB+BC+CD+DE+EF)`
`+AB+BC+CD+DE+EF`
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