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Constructions - Math Open Reference
Constructions table of contents
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Area of a polygon calculator - Math Open Reference
A calculator that will find the area of a polygon given the coordinates of its vertices
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Math / scientific calculator similar to those from TI, Casio, HP etc - Math Open Reference
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Diagonals of a rectangle with calculator - Math Open Reference
Definiton and properties of the diagonals of a rectangle with calculator
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Math / scientific calculator instructions - Math Open Reference
A math / scientific calculator - operating instructions