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Challenge 45: Three Squares
Figure This!
How far can you fly a ?
a paper airplane
If a glider has a glide ratio of 1/10, it goes down 1 foot for every 10 feet it travels horizontally. Suppose two gliders start at the same height, one with a glide ratio of 0.3 and one with a glide ratio of 2/7. If they glide until they hit the ground, w
Helix Polygon
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Axis Flight!
Comparing quantities expressed in different forms is critical in measurements, and in equations and rules. Mechanics repairing machines, computer programmers looking for efficient algorithms, and chemists working in laboratories have to find ways to compa

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