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Tag Archives: geometry
rectangle +
A closed planar quadrilateral with opposite sides of equal lengths and , and with four right angles. A square is a degenerate rectangle with a=b The area of the rectangle is A=ab and its polygon diagonals p and q are of length [latex] p = q = \sqrt{(a{^2}+b{^2})} [/latex] A rectangle has a circumcircle with …