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 Βιβλία Βιβλία A Pentagon is a polygon of five sides ; a Hexagon, of six sides ; a Heptagon, seven; an Octagon, eight; a Nonagon, nine ; a Decagon, ten ; an Undecagon, eleven ; and 4 Dodecagon, twelve sides. A Course of Mathematics: For the Use of Academies, as Well as Private ... - Σελίδα 276
των Charles Hutton - 1822
Πλήρης προβολή - Σχετικά με αυτό το βιβλίο ## A Treatise on Mensuration, Both in Theory and Practice

Charles Hutton - 1788 - 703 σελίδες
...ten; an undecagon, eleven ; and a dodecagon has twelve fides. 42. A regular polygon has all its fides and all its angles equal. — If they are not both...polygon is irregular. 43. An equilateral triangle is alfo a regular figure of three fides, and the fquare is one of four : the former being alfo called... ## Mathematics: Compiled from the Best Authors and Intended to be the ..., Τόμος 1

Samuel Webber - 1801
...octagon, eight ; a nonagon, nine ; a decagon, ten ; an widecagon, eleven ; and a dodecagon, twelve. 42. A regular polygon has all its sides and all its angles equal. — If they be not both equal, the polygon is irregular. 43. An equilateral triangle is also a regular figure of... ## Mathematics, Τόμος 1

Samuel Webber - 1808
...dodecagon, twelve. 42. A regular polygon has all its sides and all its angles equal. — If they be not both equal, the polygon is irregular. 43. An equilateral...square is one of four ; the former being also called a trigtm, and the latter a tetragon. Pentagon. Hexagon. Heptagon. Octagon. Nonagon. Decagon, Undecagon.... ## The principles of architecture, Τόμος 1

Peter Nicholson - 1809
...polygon hath all its sides and angles equal ; and if they are not equal, the polygon is irregular. 41. An equilateral triangle is also a regular figure of three sides, and a. square is one of four; the former being called a trigon, and the latter a tetragon. 42. A circle... ## A Course of Mathematics in Two Volumes for the Use of Academies, as ..., Τόμος 1

Charles Hutton - 1816
...eight ; a Nonagoii, niiie ; a Decagon, ten ; an Undecagon, eleven ; and a Dodecagon, twelve sides. 42. A Regular Polygon has all its sides and all its...equal. — If they are not both equal, the polygon is Irregultr. 43. An Equilateral Triangle is also a Regular Figure of three sides, und the Square is one... ## A Course of Mathematics: For the Use of Academies, as Well as Private Tuition

Charles Hutton - 1818
...Octagon, eight ; a Nonagon, nine; a Decagon, ten ; an Undecagon, eleven ; and a Dodecagon, twelve sides. 42. A Regular Polygon has all its sides and all its angles equal. — lf they are not both equal, the polygon is lrregular. 43. An Equilateral Triangle i' also a Regular... ## A Course of Mathematics for the Use of Academies: As Well as ..., Τόμος 1

Charles Hutton - 1825
...Undecagon, eleven ; and a Dodecagon, twelve sides. 42. A 42. A Regular Polygon has all its sides ami all its angles equal. — If they are not both equal, the polygon is irregular. 43. Aa Equilateral Triangle is nlso a Kegular Figure of three sides, and the Square is one of four, the... ## The London Encyclopaedia: Or, Universal Dictionary of Science, Art ..., Τόμος 10

Thomas Curtis - 1829
...OCTAI- ON eight, a NON AGON nine, a DECAGON ten» an UNDECACON eleven, and a DODECAGON twelve sides. 29. A REGULAR POLYGON has all its sides and all its angles equal ; if they are not equal, the polygon is IRREGULAR. 30. Л CIRCLE it a plane figure bounded by one line called the circumference,... ## The London encyclopaedia, or, Universal dictionary of science, art ..., Τόμος 10

Thomas Curtis (of Grove house sch, Islington)
...a NON AGON nine, a Drr AGON ten, an l:NntCAGON eleven, and a DODECAGON twelve sides. 29. A REGULAE POLYGON has all its sides and all its angles equal ; if they are not equal, the polygon is IRREGULAR. 30. A CIRC LI is a plane figure bounded by one 1 2 line called the... ## A Course of Mathematics: For the Use of Academies, as Well as ..., Τόμος 1

Charles Hutton - 1831
...; a Non. agon, nine ; a Decagon, ten ; an Undecagoo, eleven ; Dodecagon, twelve aides. о CCOMETKY. 42. A Regular Polygon has all its sides and all its...former being also called a Trigon, and the latter 4*etragon. 44. Any figure is equilateral, when all its sides are equal : and it is equiangular when...