What fractions can you find between the square roots of 65 and 67?
If the yellow equilateral triangle is taken as the unit for area,
what size is the hole ?
Tim Rowland introduces irrational numbers
Can you make a regular hexagon using only yellow triangles ?
Can you make a regular hexagon using only green triangles ?
Can you make a regular hexagon from yellow triangles that is the
same size as a regular hexagon made from green triangles ?
Did that tell you something about yellow and green triangles,
about how they relate to each other ?
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