You are here

Convergence articles

Displaying 41 - 50 of 655

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 circle, a square and an equilateral triangle all have the same perimeter equal to 1 meter. Compare their areas.
Determine the greatest cylinder that can be inscribed in a given cone.
A certain bishop ordered that 12 loaves be divided among his clergy.
Having been given the sum of two numbers,a, and the difference of their squares,b, find the numbers.
The number 50 is divided by a certain number. If the divisor is increased by 3, the quotient decreases by 3.75. What is the number?
A circle is inscribed in an isosceles trapezoid. Find the relationship of the radius to the sides.
The authors provide descriptions of Maya calendar systems, photos of artifacts, examples of calendar conversions, and exercises for classroom use.
This is a collection of plates that Leonardo da Vinci created to illustrate De divina proportione of Luca Pacioli.
Now there are six-headed four legged animals and four-headed two-legged birds. Find the total number of animals and birds.