As a math teacher who's always on the lookout for cool geometric tricks for all levels, I'd love to be able to do this by hand. Does anyone have any advice for how to do this without a ruler? (For example, I don't even know how to fold a paper in 5ths, so I can't get past the very beginning.)
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As a math teacher who's always on the lookout for cool geometric tricks for all levels, I'd love to be able to do this by hand. Does anyone have any advice for how to do this without a ruler? (For example, I don't even know how to fold a paper in 5ths, so I can't get past the very beginning.)