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Let ABCDEF be a regular hexagon. If AD = xBC and CF= yAB , then xy = ?

Mihir , 7 Years ago
Grade 12
anser 1 Answers
Arun

Last Activity: 7 Years ago

 
From the point of vector geometry
If you draw hexagon ABCDEF
you see that
Vect(AD) = 2* vect (BC) and vect(FC) = 2* vect(AB)
Given that AD = x BC
Hence x = 2
Hence FC = -2 AB
hence y = -2
Hence
xy= -4

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