Question

calcule a distância entre os pontos A) A (3,-1) e B (3,5) B) A (9,-3) e B (6,-7)​

Answer 1

Resposta:

dAB=√[(xB-xA)²+(yB-yA)²]

a)

A(3,-1) e B (3,5)

dAB=√{[3-(3)]²+[5-(-1)]²}=√[(0)²+(6)²]=√36 =6

b)

A (9,-3) e B (6,-7)​

dAB=√{[6-(9)]²+[-7-(-3)]²}=√[(-3)²+(-4)²]=√25=5