Question

A distancia entre os pontos A(2,3), e B(2,5) é

Answer 1

dAB=raiz[(XA-XB)^2+(YA-YB)^2]  ou dAB=raiz[(XB-XA)^2+(YB-YA)^2]

dAB=raiz[(5-3)^2+(2-2)^2]
dAB=raiz[2^2+0^2]
dAB=raiz[4+0]
dAB=raiz[4]
dAB=2