3 years ago

How many units apart are the points P(-1,-2) and Q(2,2) in the standard (x,y) coordinate plane?

Mathematics

1 answer:

yaroslaw [1]3 years ago

3 0

=sqrt((x2-x1)^2+(y2-y1)^2)=sqrt((2--1)^2+(2--2)^2)=sqrt(9+16)=sqrt(25)=5=5

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