Posted by **Gabs** on Monday, November 8, 2010 at 7:06pm.

The midpoint of line AB has coordinates of (5,-1). If the coordinates of A are (2,-3), what are the coordinates of B?

Any help is appreciated!

- Geometry -
**Anonymous**, Monday, November 8, 2010 at 7:13pm
ok now please solve my geometric problem please

- Geometry -
**Henry**, Monday, November 8, 2010 at 9:49pm
A(2 , -3) , M(5 , -1) , B(X , Y).

X - 2 = 2(5 - 2),

X - 2 = 6,

X = 6 + 2 = 8.

Y-(-3) = 2(-1 - (-3)),

Y + 3 = 4,

Y = 4 - 3 = 1.

B(8 , 1).

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