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Convergence articles

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A biography of Hypatia in her times, which carefully distinguishes between the known facts of her life and the many speculations about her.
There is a four sided field.
Given the dimensions of an isosceles trapezoid find the length of the transversal drawn parallel to the bases that divides the trapezoid into 2 equal areas.
A lively history of number systems and number theory from earliest times up to the notion of "infinity".
Considering non-unique representation of Maya calendar numbers may help your students understand their own number system better.
How high above the earth must a person be raised that he [or she] may see 1/3 of its surface?
This is the title page of the Nova Scientia (1537) of Niccolo Tartaglia (1499-1557). In this work, Tartaglia discussed the mathematics of artillery and developed methods for determining the range of a cannon.
Prove that the area of a regular polygon can be given by the product of its perimeter and half the radius of the inscribed circle.
The expression 0^0 is usually called an indeterminate form. This article details the history of the meaning of this expression and concludes that, in some cases, we should evaluate it as 1.
In one day, a person can make 30 arrows or fletch [put the feathers on] 20 arrows.

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