Last Updated:2025/11/18
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(幾何学)正三角形

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Source Word

等邊三角形

Noun

等辺三角形(すべての辺の長さが等しい三角形) / 正三角形(すべての辺と角が等しい三角形)

English Meaning
(geometry) equilateral triangle
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数学の授業で、正三角形の面積の計算方法を学びました。

In math class, we learned how to calculate the area of an equilateral triangle.

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