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Άλλες εκδόσεις - Προβολή όλων
Practical Geometry: with selected applications in mensuration, in artificers ...
Πλήρης προβολή - 1844
12 feet 20 feet 9 inches ABCD acres altitude bisect breadth brick called centre of gravity chord circular sector circumference cistern cone contain convex surface cubic feet cubic foot cubic inches cylinder cylindrical ring decimal describe dimensions distance divided dodecagon draw entire surface EXAMPLES Explain the manner feet 6 inches figure find the area find the solidity frustum fulcrum given line given point half inscribed intersect length lever line be drawn linear unit lower base Mensuration of Solids Mensuration of Surfaces Multiply number of square parallel planes parallelogram pentagon pentagonal pyramid perpendicular piece of timber Practical Geometry.—Problems prism PROBLEM pulley pyramid quadrilateral quarter girt QUEST-5 radius rectangle regular polygon Required the area rhombus Round Bodies RULE secant line segment slant height solid content solid feet specific gravity sphere square feet square yards straight line tangent thickness upper base weight zone
Σελίδα 20 - Every circumference of a. circle, whether the circle be large or small, is supposed to be divided into 360 equal parts called degrees. Each degree is divided into 60 equal parts called minutes, and each minute into 60 equal parts called seconds.
Σελίδα 40 - Similar triangles are to each other as the squares described on their homologous sides. Let ABC, DEF be two similar triangles...
Σελίδα 82 - A zone is a portion of the surface of a sphere included between two parallel planes.
Σελίδα 235 - An equilibrium is produced in all the levers, when the weight multiplied by its distance from the fulcrum is equal to the product of the power multiplied by its distance from the fulcrum. That...
Σελίδα 84 - The convex surface of a cylinder is equal to the circumference of its base multiplied by its altitude.
Σελίδα 34 - The area of a triangle is equal to half the product of the base and height.
Σελίδα 35 - If two triangles have two sides and the included angle of the one, equal to two sides and the included angle of the other, each to each, the two triangles will be equal in all their parts." Axiom 1. "Things which are equal to the same thing, are equal to each other.
Σελίδα 20 - For this purpose it is divided into 360 equal parts, called degrees, each degree is divided into 60 equal parts called minutes, and each minute into 60 equal parts called seconds. The degrees, minutes, and seconds, are marked thus, °, ', " ; and 9° 18' 10", are read, 9 degrees, 18 minutes, and 10 seconds.