+0  
 
+1
114
2
avatar+2766 

Parallelogram ABCD has A(0,1),  B(2,1) and C(4,0) as three of its vertices. What is the sum of the coordinates of point D?

tertre  Mar 16, 2018
 #1
avatar+87600 
+4

Note that   A  is 2   units to the left  of  B

 

So.....D  is 2 units to  the left of C  =  ( 4 - 2, 0 )  =  (2, 0)

 

So.....the sum of its coordinates   =  2

 

 

cool cool cool

CPhill  Mar 16, 2018
 #2
avatar+2766 
+2

Thanks so much, CPhill! Very good, yay! smileylaugh

tertre  Mar 17, 2018

17 Online Users

avatar
avatar

New Privacy Policy

We use cookies to personalise content and advertisements and to analyse access to our website. Furthermore, our partners for online advertising receive information about your use of our website.
For more information: our cookie policy and privacy policy.