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upside-down semi-circles in a semi-circle

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Upside-Down Semi-Circles in a Semi-Circle

Posted on Jul 30, 2019

Upside-Down Semi-Circles in a Semi-Circle

What proportion of each diagram is shaded? Give your answers as decimals. What comes next?

Revised on May 9, 2021 20:55:55 by Andrew Stacey
Views: Print | TeX | Source | Linked from: Catriona Agg's puzzles, Catriona Agg's puzzles 2019, upside-down semi-circles in a semi-circle techniques