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midpoint xy is 3, -5, find the coordinate of point x if y = -10, 5

0 votes

midpoint xy is 3, -5, find the coordinate of point x if y = -10, 5.

asked Mar 3, 2014 in GEOMETRY by futai Scholar

1 Answer

0 votes

XY midpoint is (3,-5).

Let coordinates of X

image

Coordinates of Y

image

image

image

image

x-10 = 6

Add 10 to each side.

x = 16

y+5 = -10

Subtract 5 from each side.

 y = -15

Coordinates of X = (16,-15).

answered Mar 3, 2014 by david Expert

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