SOLUTION: what is the length of RT if the coordinates of the points are R(-3,2) AND T(4,1)

Algebra ->  Length-and-distance -> SOLUTION: what is the length of RT if the coordinates of the points are R(-3,2) AND T(4,1)      Log On


   

Question 287909: what is the length of RT if the coordinates of the points are R(-3,2) AND T(4,1)
Found 2 solutions by rfer, CharlesG2:
Answer by rfer(16322) About Me  (Show Source):
You can put this solution on YOUR website!
(-3-4)^2-(2-1)^2=
-7^2+1^2
49+1=50
sq rt 50=7.07

Answer by CharlesG2(834) About Me  (Show Source):
You can put this solution on YOUR website!
what is the length of RT if the coordinates of the points are R(-3,2) AND T(4,1)
+length+=+sqrt%28%28x2-x1%29%5E2+%2B+%28y2-y1%29%5E2%29+
+length+=+sqrt%28%284+-+-3%29%5E2+%2B+%281+-+2%29%5E2%29+
+length+=+sqrt%287%5E2+%2B+%28-1%29%5E2%29+
+length+=+sqrt%2849+%2B+1%29+
+length+=+sqrt%2850%29+
+length+=+5sqrt%282%29+