 | Henry S. Merrett - 1863 - 476 páginas
...receive particular names, according to the number of their sides and angles, thus : A pentagon has 5 sides, hexagon 6 sides, heptagon 7 sides, octagon...nonagon 9 sides, decagon 10 sides, undecagon 11 sides, duodecagon 12 sides. A regular polygon has all its sides and angles equal to one another. An equilateral... | |
 | Henry S. Merrett - 1863 - 428 páginas
...receive particular names, according to the number of their sides and angles, thus : A pentagon has 5 sides, hexagon 6 sides, heptagon 7 sides, octagon...nonagon 9 sides, decagon 10 sides, undecagon 11 sides, duodecagon 12 sides. A regular polygon has all its sides and angles equal to one another. An equilateral... | |
 | Henry S. Merrett - 1885 - 444 páginas
...receive particular names, according to the number of their sides and angles, thus : A pentagon has 5 sides, hexagon 6 sides, heptagon 7 sides, octagon 8 sides, nonagon 9 sides, decagon 10 sides, un decagon 11 sides, duodecagon 12 sides. A regular polygon has all its sides and angles equal to one... | |
 | J. W. Riley - 1905 - 522 páginas
...polygon is said to be irregular. Polygons are named according to the number of their sides, as pentagon (5 sides), hexagon (6 sides), heptagon (7 sides),...sides), decagon (10 sides), undecagon (11 sides), duo-decagon (12 sides), etc. MCJ c EXAMPLE 1. — To construct a regular- hexagon of given side. Let... | |
 | Samuel Edward Dibble - 1922 - 650 páginas
...Triangle 3 sides Square 4 sides Pentagon 5 sides Hexagon 6 sides Heptagon Octagon 7 sides 8 sides Area Nonagon 9 sides Decagon 10 sides Undecagon 11 sides Dodecagon 12 sides TO FIND THE AREA OF AN IRREGULAR FIGURE Method: Simpson's Rule. — Divide the length of the figure... | |
 | K. Venugopal - 2007 - 672 páginas
...and Irregular ; when all sides are equal, it is a regular polygon, otherwise irregular. Pentagon - 5 sides ; Hexagon - 6 sides ; Heptagon - 7 sides ;...8 sides ; Nonagon - 9 sides ; Decagon - 10 sides. 4. Parts of a circle : (Fig. 4.2) a) An arc AB of a circle is the portion between any two points in... | |
 | Alan Parker - 2004 - 116 páginas
...having three or more sides. eg Triangle (3 sides), square (Д sides), rectangle (Д sides), pentagon (5 sides), hexagon (6 sides), heptagon (7 sides),...(8 sides), nonagon (9 sides), decagon (10 sides). Hint: Polygons such as hexagons, pentagons, octagons etc. may be regular or irregular. Types of triangles... | |
 | Alan Parker, Jan Faulkner - 2004 - 100 páginas
...three or more sides. Examples are: triangle (3 sides), square (4 sides), rectangle (4 sides), pentagon (5 sides), hexagon (6 sides), heptagon (7 sides),...(8 sides), nonagon (9 sides), decagon (10 sides). Hint: Polygons may be regular (with all sides and all angles equal) or irregular (does not have all... | |
 | Ke Vēṇugōpāl - 2007 - 420 páginas
...and Irregular ; when all sides are equal, it is a regular polygon, otherwise irregular. Pentagon - 5 sides ; Hexagon - 6 sides ; Heptagon - 7 sides ;...8 sides ; Nonagon - 9 sides ; Decagon - 10 sides. 4. Parts of a circle : (Fig. 4.2) a) An arc AD of a circle is the portion between any two points in... | |
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Other polygons include the quadrilateral (4 sides), pentagon (5 sides ) , hexagon ( 6 sides ) , heptagon ( 7 sides ) , octagon ( 8 sides ) , nonagon ( 9 sides ) , decagon ( 10 sides ), and dodecagon ( 12 sides). 