Question

prove that (0,0) is equidistance from the points A(1,2)and B(2,1)​

Answer 1

Answer:

let (0,0) be origin and denoted by O

using distance formula in OA we get,

distance formula=√(x2-x1)²+(y2-y1)²

OA=√(1-0)²+ (2-0)²

=√1+4

=√5

OB=√(2-0)²+(1-0)²

=√4+1

=√5

OA=OB

hence proved