例句與造句

1. In particular we can get regular octagons ( truncated cube ).
2. On the regular octagon, there are 11 distinct symmetries.
3. The silver rectangle is connected to the regular octagon.
4. Is this a regular octagon ? talk ) 04 : 37, 21 August 2007 ( UTC)
5. Each side of a regular octagon subtends half a right angle at the centre of the circle which connects its vertices.
6. It's difficult to find regular octagon in a sentence. 用regular octagon造句挺難的
7. The edge vectors become radial vectors, and their 8-fold symmetry implies a regular octagon of lattice points around the collection point.
8. Deeper truncations of the regular octagon and octagram can produce isogonal ( vertex-transitive ) intermediate hexadecagram forms with equally spaced vertices and two edge lengths.
9. The most common high symmetry octagons are "'d8 "', a duals of each other and have half the symmetry order of the regular octagon.
10. As Knuth ( 1994 ) describes, the fact that Pell numbers approximate allows them to be used for accurate rational approximations to a regular octagon with vertex coordinates and.
11. If the edge length of a regular octagon is, then the inradius of the octagon ( the distance between opposite sides ) is, and the area of the octagon is.
12. :: : Strad pointed us to a simpler formula that gives the area of a regular octagon of side length x as, roughly, 4.828427 x * 2.
13. The fountain's wall boundary is shaped in the form of a regular octagon and built so that one of the vertices of the octagon points towards the historic Ponce City Hall.
14. :: Which one can derive by thinking of a regular octagon as a square with triangles cut out of the corners, and using the formulas for the area of squares and triangles.
15. The Samanid Mausoleum in Transoxiana dates to no later than 943 and is the first to have squinches create a regular octagon as a base for the dome, which then became the standard practice.
16. These can be described by their vertex configuration; for example, a semi-regular tiling using squares and regular octagons has the vertex configuration 4.8 2 ( each vertex has one square and two octagons ).
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