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Catriona Shearer's Parallelogram Puzzle
Author:
John Golden
Topic:
Area
,
Parallelogram
,
Root
,
Square
Can you figure out the area of the parallelogram using just the area of the triangles? Original tweet:
https://twitter.com/Cshearer41/status/1054024681622327296
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Catriona's Original
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正方形與長方形
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