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ABCD is a pentagon .prove that the re...

ABCD is a pentagon .prove that the resultant of force ` vec A B ,` ` vec A E` ,` vec B C` ,` vec D C` ,` vec E D` and ` vec A C` ,is 3` vec A C` .

Text Solution

Verified by Experts

The correct Answer is:
`3vecAC`
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Knowledge Check

  • In a regualr hexagon ABCDEF, A vecB = vec a, B vec C = vecb and C vec D = vec c. " Then " A vec E =

    A
    `veca + vec b + vec c`
    B
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