Jacobfogel13 Jacobfogel13

03-02-2020
Mathematics

contestada

if a= (-1,-3) and b= (11,8), what is the length of AB?

Respuesta :

Leora03 Leora03

03-02-2020

Answer:

4.80 units (3 s.f.)

Step-by-step explanation:

[tex]distance \: formula \\ = \sqrt{(x1 - x2)^{2}+ (y1 - y2)^{2} }[/tex]

Hence, length of AB

= √(11+1)^2 - (8+3)^2

= √ 12^2 -11^2

= √ 23

= 4.80 units (3 s.f.)

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