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October 9, 2015
Posted by **Terry** on Sunday, August 28, 2011 at 1:41pm.

- Geometry -
**Henry**, Monday, August 29, 2011 at 4:49pmPQ = 8, PR = 12.

P(2,0), M(X,0), Q(X1,0),R(X2,0).

X2 - 2 = 12,

X2 = 14.

X2 - 2 = 2(X-2),

12 = 2X - 4,

2X = 16,

X = 8.

M(8,0) = Coordinates of mid-point.