Respuesta :

ghanami

Answer:

Step-by-step explanation:

note : distance between A(X1,Y1) an B (X2,Y2) is :  

AB= √((X2 - X1)² + (Y2 - Y1)²)

in this exercice : X1 = 0    X2 = - 2  

   Y1 =4     Y2 = -7   continue .....calculate AB