No
yes it does!
Yes.
Triangles are equilateral triangles only when all of their 3 sides are equal in lengths.
Yes. But not all isosceles triangles are equilateral.
No.
No
yes it does!
heptagon and an equilateral triangle
Yes.
The only ones are equilateral triangles, squares and regular hexagons.
All isosceles triangles are not equilateral triangles
All isosceles triangles are not equilateral triangles
Yes all equilateral triangles are acute triangles, but not all acute triangle are equilateral triangles.
Triangles are equilateral triangles only when all of their 3 sides are equal in lengths.
Yes. But not all isosceles triangles are equilateral.
No. For it to be equilateral it can't be a right triangle.