SOLUTION: the points a(1,2),b(2,3) and c(3,1) are the vertices of a triangle. find [ab],[bc] and [ac]

Algebra ->  Length-and-distance -> SOLUTION: the points a(1,2),b(2,3) and c(3,1) are the vertices of a triangle. find [ab],[bc] and [ac]      Log On


   

Question 724248: the points a(1,2),b(2,3) and c(3,1) are the vertices of a triangle. find [ab],[bc] and [ac]
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
the points a(1,2),b(2,3) and c(3,1) are the vertices of a triangle. find [ab],[bc] and [ac]
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Use Pythagoras
For AB:
s+=+sqrt%28diffy%5E2+%2B+diffx%5E2%29+=+sqrt%281+%2B+1%29
AB+=+sqrt%282%29
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Do the other 2 the same way.