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直角三角形
1. right triangle; right-angled triangleGeometry
2. Right triangleA right triangle or right-angled triangle is a triangle in which one angle is a right angle (that is, a 90-degree angle). The relation between the sides and angles of a right triangle is the basis for trigonometry.
Read “Right triangle” on English Wikipedia
Read “直角三角形” on Japanese Wikipedia
Read “Right triangle” on DBpedia
Read “Right triangle” on English Wikipedia
Read “直角三角形” on Japanese Wikipedia
Read “Right triangle” on DBpedia
直角三角形 【ちょっかくさんかくけい】
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