Last Updated
：2025/12/01
Morley triangle
Noun
Japanese Meaning
幾何学において、モーリーの三等分線定理により示される複数の三角形の一種、特に与えられた三角形の各角の隣接する角の三等分線が交わる点を頂点とする正三角形を指す。
（ plural ）
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(geometry) Any of a number of triangles described in Morley's trisector theorem, especially the equilateral triangle formed from the points of intersection of adjacent angle trisectors of a given triangle.
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Morley triangle
By trisecting each angle of a triangle and joining the intersection points of adjacent trisectors, you can construct a Morley triangle.
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By trisecting each angle of a triangle and joining the intersection points of adjacent trisectors, you can construct a Morley triangle.
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