OpenStudy (anonymous):

What is the length of AB? Round to the nearest hundredth a) 5.83 b) 6.32 c) 7.12 d) 3.70

4 years ago
OpenStudy (raden):

diagram ?

4 years ago
OpenStudy (anonymous):

4 years ago
OpenStudy (anonymous):

B

4 years ago
OpenStudy (raden):

use the distance formula for 2 points A(x1,y1) and B(x2,y2) : AB = sqrt ((x1-x2)^2 + (y1-y2)^2)

4 years ago
OpenStudy (anonymous):

Would I use the coordinates for point A and point B to get the answer?

4 years ago
OpenStudy (raden):

yes, known A(-1,3) and B(5,1) apply that points into formula above

4 years ago
OpenStudy (anonymous):

Ok, thanks!

4 years ago
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