Question

Calcule a distância entre os pontos

a) P(6,3) e Q(-4,-5)

b) N(0,-8) e V(5,5)

Answer 1

A) d(P,Q)=√(x2-x1)^2+(y2-y1)^2

=√(-4-6)^2+(-5-3)^2
=√(-10)^2+(-8)^2
=√100+64
=√164

B) d(N,V)=√(5-0)^2+(5-(-8))^2

=√(5)^2+(5+8)^2
=√25+169
=√194