Straight line.
the mercator projection lines are straight but the robinsons are curved
There are different types of lines: curved lines, dotted lines, wavy lines and straight lines.
Not really, but if you have many lines it can look like a curved shape.
straight and curved
No, all polygons have straight lines. All lines are straight
a cirsquare
There is no kind of shape that has a straight line or curved line a kind of element of the following question is "space"...hope this helps
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There can be a combination of the two - a line that is straight for a while and then curved, or a zigzag.
A jigsaw is used for cutting curved or round holes. With a straight guide it can cut straight lines.
A kind of line which is not required to be straight. Curved lines are often called irregular lines.
A cylinder.