弧 (幾何学)
1. Arc (geometry)In geometry, an arc is a closed segment of a differentiable curve in the two-dimensional plane; for example, a circular arc is a segment of the circumference of a circle. If the arc is part of a great circle, it is called a great arc.
Read “Arc (geometry)” on English Wikipedia
Read “弧 (幾何学)” on Japanese Wikipedia
Read “Arc (geometry)” on DBpedia
Read “Arc (geometry)” on English Wikipedia
Read “弧 (幾何学)” on Japanese Wikipedia
Read “Arc (geometry)” on DBpedia
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