>>Can you determine the bottom center position of an object on a form given it's left,width,height and top positions?
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>Yes.
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>>When given the top position, is the left position relevant?
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>Yes with respect to your first question.
>
>Y = This.Top + This.Height
>X = This.Left + (This.Width/2)

What if the object is within a container? Wouldn't you have to adjust for that?