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'Figure of Eight' printed from http://nrich.maths.org/
On a nine-point pegboard a band is stretched over 4 pegs in a
"figure of 8" arrangement so that one pair of opposite sides cross
and the other pair are parallel.
How many different "figure of 8" arrangements can be made ?
Which of these arrangements has the area of the lower (green)
portion nearest to double the area of the upper (yellow) portion
For printable sets of circle templates for use with this activity,
Printable Resources page.