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What is the name of this shape?

Curved Trapezoid

It is basically a sector with a doughnut hole cut out of it. Just wondering if it has a proper name.

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1 Answer 1

This is a sector of an annulus. I would refer to it as an "annular sector".

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Thanks, Jim. +1. –  devuxer Mar 30 '12 at 4:57

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