statements 52. If centre of a regul...
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statements 52. If centre of a regular hexagon is at origin and one of the vertex on Argand diagram is 1 + 2i, then its perimeter is (1) 615 31 (2) 415 (3) 602 (4) 215

JEE/Engineering Exams
Maths
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U know in ( 1+2 ) i can be converted to Cartesian as (1,2) so find distance between (0,0)( in(1,2) ) that will come ( sqrt{5} ) ... ก० equal to hexagon radius.... therefore side ( =sqrt{5} ) perimeter ( =6 sqrt{5} )
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