Question

CALCULE A DISTANCIA ENTRE O PONTO; A(-2,3) e B(1,5)

Answer 1

d² = [1-(-3)]² + [5-3]²
d² = [1+3]² + 2²
d² = 4² + 2²
d² = 16 + 4
d² = 20
d = \/20
d = \/(4x5)
d = 2\/5