Question 1207283: if A=(4,-5)and B=(7,-9)what is the length of AB ?
Answer by ikleyn(52834)   (Show Source):
You can put this solution on YOUR website! .
if A=(4,-5) and B=(7,-9), what is the length of AB ?
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Apply the distance formula
d =  .
where A = ( , ), B = ( , ).
In your case A = (,) = (4,-5), B = (,) = (7,-9).
THEREFORE,
|AB| =  =  =  = 5. ANSWER
Solved.
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