Question

1- Calcule a distância entreos pontos:
A (3,-2) e B (5,6)

Answer 1

D² = ( xb - xa )² + ( yb - ya )²

A(3,-2) e B(5,6)

D² = ( 5 - 3 )² + ( 6 + 2 )²

D² = 2² + 8²

D² = 4 + 64

D² = 68

D = √68 ... 2√17