straight
a straight line is mainly x2 a curved line is mainly x3
A triangle has to have straight sides
If it is not straight, then it is not a line.
This is a segment of a circle.The straight line is a chord.The curved line is an arc.
A synonym for straight is unbent.
curved
Curved.
Humans have a straight curved spine when most animals have a C curved spine.
straight
The prisoners who made it were ordered to produce something artistic.
Straight, curved are hard on your back.
straight
curved
There can be a combination of the two - a line that is straight for a while and then curved, or a zigzag.
a straight line is mainly x2 a curved line is mainly x3
A triangle has to have straight sides