e-qui-lat-er-al = 5
180 degrees in an equilateral triangle.
1In something that is equilateral, all the sides are equal. For an equilateral triangle, that's three.
An equilateral triangle has three equal sides.
There are three equal sides in an equilateral triangle.
It has 20 identical equilateral triangular faces.
There are many polygons that are both equiangular and equilateral. For example, squares and equilateral triangles are both equiangular and equilateral polygons. The general term for polygons that are both equiangular and equilateral is regular.
An equilateral triangle has 3 equal sides
All triangles - equilateral or not - have three straight sides.
Equilateral triangles have 3 perpendicular bisectors
an equilateral triangle has all equal sides
An equilateral triangle has 3 lines of symmetry.
An equilateral triangle has 3 lines of symmetry