(1) The octagon , suggests Perrin, was chosen for its resonance with the baptistries of the ancient and gothic worlds.

(2) You'll find that the interior angle of a regular octagon is 135 degrees.

(3) We can go ahead and bend the octagon into three dimensions to get an idea of the topology generated by this tiling of the hyperbolic plane.

(4) The octagon is then placed on the white stand, where it is fixed into a star formation with the help of a metal bracket.

(5) If you think of an octagon as a square with its corners cut off, you'll realize how simple the shape truly is.

(6) To make a tapered octagon barrel involves an expensive custom made fixture.

(7) The burger's much smaller now, chiselled into a rough octagon .

(8) When the four flat pages are folded out, they form an octagon .

(9) It was a building taller than another in the city, in the shape of an octagon , but with circular shafts on each corner.

(10) You may know about a pentagon, a hexagon, or an octagon .

(11) Each vertex triangle of the octagon is a vertex triangle of one such parallelogram.

(12) At any given fight, Leon's on one side of the octagon , I'm on the other.

(13) This can be repeated to transform the octagon into a sixteen-sided figure on which the base of the dome may rest.

(14) It was an odd octagon shape with large windows along the five outer walls.

(15) The magazine tube holds 10 rounds and the tapered octagon barrel is 20 inches long.

(16) Only a handful of gunsmiths have the ability to cut a tapered octagon barrel.

(17) The heavy, stiff octagon barrel has a lot to do with this.

(18) The octagon is formed by a kind of train-track motif that jogs around a flower-blossom design.

(19) Even more astonishing is his chapel, designed by Einhard on the basis of the mystic octagon .

(20) The octagon coffee table in the middle of the room was covered with a round doily and a vase of fresh flowers in the center.