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二つの３円の作る三角形

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二つの３円の作る三角形 △ABCの垂心は内三円では内心になり、外三円では外心になる。

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Bunryu Kamimura — January 27, 2020 - 9:38 PM

Resource Type: Activity
Tags: circle lesson triangles
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Target Group (Age): 3 – 19+
Language: Japanese / 日本語‎

Views: 364

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

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