A triangle has to have straight sides
There are three straight edges in a triangle.
Not all triangles have to be straight.
An arc has no straight sides because its part of the circumference of a circle
straight, curved, zigzag, and bent.
In a way, it has a curved half and a straight half.
It is triangle that has 3 curved sides rather 3 straight sides.
Reuleaux triangle
A quadrilateral is a shape with four straight sides. There are no curved sides in a quadrilateral.
no because a quadrilateral has straight sides if it were curved it wouldn't be a polygon because polygons must have straight sides
There are three straight edges in a triangle.
Yes. A polygon can't have curved sides. do
All triangles have straight sides.
A Reuleaux triangle is a shape that, like a circle, has a constant width. Unlike standard polygons, its sides are outward curves rather than straight lines, the curve a maximum directly across from each vertice.
Not all triangles have to be straight.
A triangle. An equalateral triangle
An arc has no straight sides because its part of the circumference of a circle
A two-dimensional shape with one curved side and four straight sides can be created, but there is not specific name for such a shape.