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Is the length of MN on graph

Is the length of MN on graph-example-1

1 Answer

1 vote

Answer:

mn=
√(40)

Explanation:

m(2,5)n=(4,-1)


mn^(2)=
(4-2)^(2)+
(5+1)^(2)


mn^(2)=40

mn=
√(40)

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