Arches are nuanced. Optimal might be a Tudor Arch of the Late Gothic style , a variation of the Islamic four-centered arch.
en.wikipedia.org/wiki/Four-centred_arch
And we haven't even touched on the
en.wikipedia.org/wiki/Superellipse.
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.Without freedom of speech we wouldn't know who all the idiots are. -- anonymous poster
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.tragectory: Line goes down and to the right.
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