equilateral triangles
Same-length-sided shapes
Equilateral triangles is the plural of equilateral triangle—a triangle with all three sides the same length.
Because equal sides produce equal angles, each corner measures exactly sixty degrees.
The shape appears throughout geometry, architecture, and design as a symbol of balance and stability: The warning sign was an equilateral triangle.
- sidesLateral edges or teams
- verticesCorner points of shapes
- mathematicsScience of quantity and structure
- polygonMultisided plane figure
- geometric shapesForms with defined boundaries
regular polygon · tessellation · congruent · centroid · orthocenter · incenter · symmetry · circumcenter · geometry · math class · equiangular · tiling · honeycomb pattern · perimeter · figures · squares · area · shapes
equilateral trianglesscalene triangles
Three-sided figures, all sides different
scalene · isosceles triangles · obtuse triangles · isosceles · right triangles
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