An octagon has eight vertices. An octagon is a shape with eight sides, which makes eight angles and, therefore, eight vertices.
Continue ReadingAll octagons have eight sides made of straight lines, but only regular octagons have sides that are all equal, like a stop sign. Irregular octagons can even be concave, with some angles pointing inward. However, no side can cross another side in an octagon or in any type of polygon. An octagon is a type of polygon, as a polygon is an enclosed shape with straight lines for sides. Triangles, squares and rectangles are also polygons, as are hexagons. Circles, however, are not polygons.
Learn more about ShapesThe name of an eight-sided shape is an octagon. In addition to the eight sides, the octagon also has eight vertices and eight interior angles. The interior angles add up to 1080 degrees.
Full Answer >An 8-sided polygon is called an octagon. One common use of the octagon is in the iconic red stop sign that's used throughout the United States.
Full Answer >An octagon layout calculator is a tool that aids carpenters in the task of laying out a perfect regular octagon. This tool can calculate all the dimensions of a regular octagon based on a single one.
Full Answer >An octagon has eight sides. The word derives from the Greek words "okto" meaning "eight" and "gonia" meaning "angle." In many countries throughout the world, an example of an octagon seen in everyday life is the red "Stop" sign.
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