SOLUTION: If three points A, B, C in a plane have coordinates (-2,1), (1,6) and (8,1), respectively the distance between B and C is..?
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Question 1093567:  If three points A, B, C in a plane have coordinates (-2,1), (1,6) and (8,1), respectively the distance between B and C is..? 
Answer by Alan3354(69443)   (Show Source): You can put this solution on YOUR website!
 Question 1093517
If three points A, B, C in a plane have coordinates (-2,1), (1,6) and (8,1), respectively
the distance between A and B is..?
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It's a right triangle calculation - find the hypotenuse.
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Do the other 2 the same way.
Know this.  It will come up often. 
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