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Problems from Another Time

Individual problems from throughout mathematics history, as well as articles that include problem sets for students.

Discussion of 15th century French manuscript, with translation of its problems, including one with negative solutions
In a circle whose circumference is 60 units, a chord is drawn forming a segment whose sagitta is 2 units. What is the length of the chord?
Given a right triangle where you know the length of the base and the sum of the perpendicular side and the hypotenuse...
 
A circle, a square and an equilateral triangle all have the same perimeter equal to 1 meter. Compare their areas.
Find two numbers, x and y, such that their sum is 10 and x/y + y/x = 25
What is the perpendicular height of a cloud when its angles of elevation were 35 degrees and 64 degrees as taken by two observers?
There is a fish whose body weighs 8 ounces. How much does the whole fish weigh?
Show that the curves x2 - y2 = a2 and 2 xy = b2 cross at right angles.
A barrel has various holes in it. The first hole empties the barrel in three days...
X, Y and Z hired a pasture for the season for $90.00. Each has a different number of mules and are on the pasture for a different number of days. How much is each to pay?

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