Distance between coordinates

[DES2004]

Determine the distance between the coordinates (8,2) and (7,-5). Answer needs to be in radical form. State set up and your answer.

 

[tkhunny]

This is why the Distance Formula was invented. Do you know it?

 

[DES2004]

I just figured this one out.

 

[Steven G]

No work shown = no help.