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A man is walking across a bridge, when a boat passes under the bridge.How rapidly are the boat and the pedestrian separating after the boat passes under the bridge?
A certain bishop ordered that 12 loaves be divided among his clergy.
This is the title page of the Summa de arithmetica, geometrica, proportioni et proportionalita, published by Luca Pacioli in 1494. This was the most comprehensive mathematical text of the time and one of the earliest printed mathematical works. It contained not only practical arithmetic, but also algebra, practical geometry and the first published treatment of double-entry bookkeeping.
Knowing the base, b, and the altitude, a, of a triangle. Find the expression for a side of the inscribed square.
Website containing much information on mathematical symbolism and terminology, as well as portraits of mathematicians from postage stamps.
A number of 3 digits in base 7 has the same three digits...
Given: a circle with an inscribed equilateral triangle. The triangle has an area of 12 square units. What is the area of the circle?
This is a collection of plates that Leonardo da Vinci created to illustrate De divina proportione of Luca Pacioli.
Now there are three sisters who leave home together.