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Find the coordinates of the circumcenter of the triangle with the given vertices.

D(−7,−1), E(−1,−1), F(−7,−9)

 Mar 8, 2021
 #1
avatar+86 
+1

Let coordinates be (x,y).

⇒x = \({-7-1-7 \over 3}\)

      = -5

⇒y = \({-1-1-9 \over 3}\)

      = \({-11 \over 3}\)

Hence coordinates are (-5, -11/3). 

 Mar 8, 2021
 #2
avatar+1173 
+2

x = 1/2(-7 +(-1))             y = 1/2(-9 +(-1))    

 

 Mar 8, 2021
edited by jugoslav  Mar 8, 2021

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