1PP: Centered Rectangles

CenteredRectangles1PP
Please download and read the above document, then use the construction it suggests to construct a rectangle centered inside ABCD with E as a vertex.

1PP: Duplicating Rectangles (general position)

DuplicateRectangles1PP
Please download and read the document above. Then follow the steps you discover to construct in the window below a rectangle A'B'C'D' which will be equal in size (in perspective) to the given rectangle ABCD.

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