HELP1127 HELP1127

12-07-2017
Mathematics

contestada

Find the distance between points a 2 3 and b 5 9

Respuesta :

12-07-2017

d = √( (5 - 2)^2 + (9 - 3)^2 )
d = √( 3^2 + 6^2)
d = √(9 + 36)
d = √(45)
d = 3√5

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