Question

distance formula in maths?

Answer 1

√(x²-x¹)²+(y²-y¹)² is the distance formula for co-ordinate geometry

Answer 2

Answer:

$\tt d = \sqrt{{({x}_{2} - {x}_{1})}^{2} + {({y}_{2} - {y}_{1})}^{2}}$

Hope it helps...