15-01-2020
Mathematics

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The distance AB rounded to the nearest tenth

The distance AB rounded to the nearest tenth class=

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jcherry99 jcherry99

15-01-2020

Answer:

Step-by-step explanation:

Givens

A = -2,1

B= 1,-1

Solution

AB = sqrt( (-2 - -1)^2 + (1 - -1)^2 )

AB = sqrt( (-2 + 1)^2 + (1 + 1)^2 )

AB = sqrt( (-1)^2 + 2^2)

AB = sqrt (1 + 4)

AB = sqrt(5)

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