There can be a combination of the two - a line that is straight for a while and then curved, or a zigzag.
A polygon is a plane figure with 3 or more straight sides and angles. A plane figure is a flat enclosed figure made of straight lines, curved lines, or both.
There are infinitely many possible answers. Two of the more common shapes are semicircle and quadrant.
There are a lot more than three types of lines and there is no physical property which states that there are only three.
Dams are built curved because arches and curved structures have more strength.
Straight trimmers give you more reach and have more power for cutting tall weeds. Curved trimmers are better for tight spaces.
To draw an hourglass, you need a piece of paper. Next you need to draw two vertical lines of the same length. After that, draw the horizontal lines connecting the vertical lines. When that is done, you need to draw two triangles overlapping themselves. Make small curves at the top, middle and bottom. Make the triangles slightly curved, then erase the original triangles. Color in the bottom and top to the three curved lines. You have an hourglass, but to make it more interesting, draw two short straight lines on the top and two small straight lines on the bottom. HOURGLASS!
The female's fin is more curved on the tip. The Male's have a straight fin.
A curved stick is more accurate, because the puck rolls off the stick easier.
Straight shafts have more power and a longer reach (for under trees etc) but are heavier. Curved shafts are lighter and have less power but are cheaper.
Well no it can be a straight barbell however the curved barbell contours the eyebrow better and is some what more comfortable
When 2 or more straight lines meet...the point where they meet is called the point of intersection
Contour lines or also known as isohypses, connect points of equal elevation on a map. Contour lines can be curved, straight or a mixture of both. The lines on a map describe the intersection of a real or hypothetical surface with one or more horizontal planes.