Question

Determine a distancia dos pontos a(-5,-3) b(-2,-1)

Answer 1

a(-5,-3) b(-2,-1) 
       ______________
D = V(-2-(-5))² + (-1-(-3))²
         ______________
D = V(-2+5)² + (-1+3)²
         ____
D = V9+4
         ___
D = V13