Posted by angie on Tuesday, September 28, 2010 at 4:28pm.
midpoint of L. 1/3XY = 3.
What is the midpiont of XY?

Geometry  Henry, Tuesday, September 28, 2010 at 5:34pm
1/3XY = 3,
Multiply both sides by 3:
xy = 9,
Midpoint = 9/2 = 4.5

Geometry  Anonymous, Wednesday, May 11, 2011 at 12:45pm
If triangle ÄXYZ is equilateral and the length of one side is 7.5, what is the perimeter of ÄXYZ and what is the measure of each angle?
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