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線対称と最短の周

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線対称の利用

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Zen Suzuki — November 24, 2020 - 9:39 AM

Resource Type: Activity
Tags: angle arithmetic collection constructions equilateral-triangle game geometry plane-figures planes reflection right-triangle triangles web Show More…
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Target Group (Age): 11 – 19+
Language: Japanese / 日本語‎

Views: 223

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License: CC-BY-SA, GeoGebra Terms of Use

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