Posted by Aimee on Sunday, February 10, 2008 at 11:41am.
A is the point (1,2), B is (7,4) and C is (5,6). Calculate the length of each side of the triangle ABC.

math  Guido, Sunday, February 10, 2008 at 1:32pm
Use the distance formula for finding points on the xyplane.
Let d = distance.
d = sqrt{(x2  x1)^2 + (y2  y1)^2}
You must apply the above formula to find the distance between points A and B, B and C and A and C.
So, you must apply the distance formula 3 times.
Got it?
If not, write back.
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