A triangle has to have straight sides
there are no curves in a triangle
Reuleaux triangle
A triangle - any triangle - has 3 sides.
A triangle has three sides !
A triangle has to have straight sides
It is triangle that has 3 curved sides rather 3 straight sides.
Reuleaux triangle
there are no curved edges on any triangle.
A triangle whose sides are curved outwards.
there are no curves in a triangle
Yes. A polygon has closed sides, equal sides, and no curved edges. A square is a perfect example!
A triangle has three sides.
Reuleaux triangle
A triangle - any triangle - has 3 sides.
A triangle has three sides.
A triangle has three sides !