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in xy-plane,the midpoint of AC is (3,4). if point A has coordinates (1,1), what are the coordinates of point C?
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in xy-plane,the midpoint of AC is (3,4). if point A has coordinates (1,1), what are the coordinates of point C?

User AnilPatel
by
7.4k points

1 Answer

6 votes

Answer:

C = (5, 7)

Explanation:

midpoint x =
(x1+x2)/(2)

midpoint y =
(y1+y2)/(2)


3=(xA+xC)/(2)


6=xA+xC


6=1+xC


xC = 5


4=(yA+yC)/(2)


8=yA+yC


8=1+yC


yC=7

User K Hein
by
8.5k points
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