Yes because it has three equal sides.
a equilatral triangle has at least up to 4 lines of symetry
a triangle with 3 equal angles
45
10000000000
22.5
All three angles inside an equilateral triangle are 60 degrees each.
a triangle is not regular
A scalene triangle is irregular. Only an equilateral triangle is regular.
If by regular, you're referring to a regular polygon which has all sides equal length, and all angles equal, then an equilateral triangle is a regular triangle. If you draw a scalene triangle or an isosceles triangle then it will not be equilateral.
A regular triangle is a equalateral triangle. A regular triangle is one for which all sides are congruent and all interior angles ---- are congruent ---- ---- ---- ----
Only when its an equilateral triangle then it is a regular polygon
that is a square, which would also be equiangular