equilateral triangle
Plural
equilateral triangles
1
a type of triangle with all three sides of equal length
- Each side of an equilateral triangle is the same length.
- The pyramid had an equilateral triangle as its base.
- The fence surrounding the garden formed an equilateral triangle at each corner.
- The logo of the company featured an equilateral triangle as a symbol of balance.
- The traffic sign warned of an upcoming intersection with an equilateral triangle symbol.
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