How do you write a computer program that creates the illusion of stretching elastic bands between pegs of a Geoboard? The answer contains some surprising mathematics.
Can you explain what is happening and account for the values being
Whirl a conker around in a horizontal circle on a piece of string.
What is the smallest angular speed with which it can whirl?
Explain how to construct a regular pentagon accurately using a
straight edge and compass.
Make a poster using equilateral triangles with sides 27, 9, 3 and 1 units assembled as stage 3 of the Von Koch fractal. Investigate areas & lengths when you repeat a process infinitely often.