Question

Find the distance between (0, 10) and (12.1)

Answer 1

Take as if these points are on a line segment Ab

Dab = square root of ( xa - xb )^2 + ( ya - yb)^2

square root of (0 - 12 ) ^2 + (10 - 1 )^2

square root of (-12)^2 + (9)^2

square root of 144 + 81

square root of 225

15 unit