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Convergence articles

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There are two numbers which are to each other as 5 and 6 and the sum of their squares is 2196. What are the numbers?
Short sketches on how mathematicians work and think.
This textbook seamlessly combines the history of non-Euclidean geometry with the mathematical ideas.
Given two circle tangent at the point P with parallel diameters AB, CD, prove that APD and BPC are straight lines.
Of a collection of mango fruits, the king took 1/6; the queen 1/5 the remainder, and the three princes took 1/4, 1/3 and 1/2 (of the same remainder); and the youngest child took the remaining 3 mangoes.
A biography of the 18th century author of an early calculus text, with some translations from the text.
Make a crown of gold copper, tin, and iron weighing 60 minae: gold and copper shall be 2/3 of it; gold and tin, 3/4 of it; and gold and iron, 3/5 of it. Find the required weights of gold, copper, tin, and iron.
Simpson's methods for finding maxima and minima are explored by using examples from his "Doctrine and Application of Fluxions." Many of his techniques could be used in today's classroom.
A creative expression combining text, design and illustrations, originally designed for the International Congress of Mathematicians in Madrid.
Find a number having remainder 29 when divided by 30 and remainder 3 when divided by 4.