A rectangle is not a square
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Learn some interesting raccoon facts. When coming down a tree, the raccoon can turn
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Here are four: opposite sides are parallel. opposite sides have the same length. all angles are right angles. diagonals intersect each other in halves.
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Suppose the ellipse is of the form x^2/a^2+y^2/b^2=1. Then the unit normal to the ellipse at the point (x,y) is (b^2,a^2)/sqrt(a^4+b^4) The condition on t implies that if the rectangle
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