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Catriona's Semicircles
Author:
John Golden
Topic:
Angles
What's the angle formed by these two semicircles in an equilateral triangle? Another great Catriona Agg puzzle.
https://twitter.com/Cshearer41/status/1425433706081267716?s=20
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montecarlo circles 1
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Billard V5.2 and V6
z`]]
apec
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