What is the proper name of a "doughnut sector" or "curved trapezoid"?
By Daniel Rodriguez •
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What is the name of this shape?
It is basically a sector with a doughnut hole cut out of it. Just wondering if it has a proper name.
$\endgroup$1 Answer
$\begingroup$This is a sector of an annulus. I would refer to it as an "annular sector".
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