ARTICLES

In an octagon, there are six triangles formed when diagonals are drawn from each vertex. An octagon is a figure that consists of eight straight sides, and it can be either regular or irregular polygons. While irregular o...

www.reference.com/article/many-triangles-octagon-e78e3d2d94dccfac

An octagon is a shape most people can recognize right away; it has eight equal length sides and eight equal angles. You need a ruler, a protractor, a pencil and a piece of paper to construct an octagon.

www.reference.com/article/make-octagon-shape-25fa8182695a28a0

To draw an octagon to scale, first determine how big the octagon is to be. Draw the top line of the octagon to the desired length using a ruler. Use a protractor to determine a 135-degree angle from the end of the top li...

www.reference.com/article/can-draw-octagon-scale-53726b15937de589

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SIMILAR ARTICLES

A hexagon has nine diagonals regardless of whether it is a regular or irregular polygon. This can be determined by utilizing a simple formula that applies to polygons with any number of sides.

www.reference.com/article/many-diagonals-hexagon-43d3c35f75629d85

A decagon has 35 diagonals regardless of whether it is a regular or irregular polygon. This can be determined by using a simple formula that applies to polygons with any number of sides.

www.reference.com/article/many-diagonals-decagon-aa4e99c04a84d581

A quadrilateral with congruent diagonals is a rectangle or a square. All four angles of a rectangle and a square are right angles, making the diagonals congruent. The diagonals of a rectangle and a square also bisect eac...