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29-03-2017
Mathematics

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What is the distance between the points ( 19, 4) and (11, 12)?
a. 30
b. 34
c. 48
d. 17

Respuesta :

29-03-2017

D = [tex] \sqrt{(x_{2}- x_{1})^{2}+ (y_{2} -y_{1})^{2}} [/tex]
D = √(11-19)²+(12-4)²
D = √(-8)²+(8)²
D = √64+64
D = √128
D ≈ 11.3137

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