Elements of Geometry and Trigonometry: With Applications in Mensuration

American book Company, 1886 - 324 páginas

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Contenido

 BOOK I 9 Axioms 16 BOOK II 38 Problems relating to the First and Second Books 5368 53 BOOK III 69 BOOK IV 82 Problems relating to the Fourth Book 109113 109 BOOK V 116
 BOOK VI 126 Appendix 163164 163 OF LOGARITIMS Page 166170 167 MENSURATION OF SURFACES 211 MENSURATION OF SOLIDS 289 239 MENSURATION OF THE ROUND BODIES 248 Derechos de autor

Pasajes populares

Página 44 - Let ABC be a triangle, of which the side AC is greater than the side AB; the angle ABC shall be greater than the angle BCA.
Página 11 - A circle (Fig. 38) is a figure bounded by a curved line, called the circumference, every point of which is equally distant from a point within, called the center.
Página 12 - The circumference of every circle is supposed to be divided into 360 equal parts, called degrees ; each degree into 60 equal parts, called minutes ; and each minute into 60 equal parts, called seconds.
Página 59 - If two triangles have the three sides of the one equal to the three sides of the other, each to each, the triangles are congruent.
Página 130 - ... or cylinder be cut by a plane parallel to the base, the section is a figure parallel and similar to the base. The one point a...
Página 209 - Being on a horizontal plane, and wanting to ascertain the height of a tower, standing on the top of an inaccessible hill, there were measured, the angle of elevation of the top of the hill 40°, and of the top of the tower 51° ; then measuring in a direct line 180 feet farther from the hill, the angle of elevation of the top of the tower Cway 33° 45' ; required the height of the tower.
Página 58 - If two triangles have two sides, and the included angle of the one equal to two sides and the included angle of the other, they are equal in all their parts.
Página 159 - The surface of a sphere is equal to the product of its diameter by the circumference of a great circle.
Página 70 - To express that the ratio of A to B is equal to the ratio of C to D, we write the quantities thus : A : B : : C : D; and read, A is to B as C to D.
Página 33 - All the interior angles of any rectilineal figure, together with four right angles, are equal to twice as many right angles as the figure has sides.