there are no curves in a triangle
A triangle has to have straight sides
straight, curved, zigzag, and bent.
Yes.
A universal truth. (Provided the triangle is on a flat surface, and not a curved surface such as that of the earth!)
there are no curved edges on any triangle.
there are no curves in a triangle
A triangle drawn with 3 curved lines
Reuleaux triangle
A triangle has to have straight sides
It is triangle that has 3 curved sides rather 3 straight sides.
It would technically still be a triangle but not as most people would see it a semicircle that instead of having one flat side and one curved then one curved and two pointy a bit like a normal triangle but with a curved bottom. TROLOLOLOLOLOL
A triangle with a curved bottom.
straight, curved, zigzag, and bent.
circle and a curved surface
Yes.
A universal truth. (Provided the triangle is on a flat surface, and not a curved surface such as that of the earth!)