Elements of Geometry and TrigonometryBarnes & Burr, 1863 - 455 páginas |
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Página 24
... included angle of the one equal to two sides and the included angle of the other , each to each , the triangles will be equal in all their parts . In the triangles ABC and DEF , let AB be equal to DE , AC to DF , and the angle 24 GEOMETRY .
... included angle of the one equal to two sides and the included angle of the other , each to each , the triangles will be equal in all their parts . In the triangles ABC and DEF , let AB be equal to DE , AC to DF , and the angle 24 GEOMETRY .
Página 25
... included side of the one equal to two angles and the included side of the other , each to each , the triangles will be equal in all their parts . In the triangles ABC and DEF , let the angle B be equal to the angle E , the angle C to ...
... included side of the one equal to two angles and the included side of the other , each to each , the triangles will be equal in all their parts . In the triangles ABC and DEF , let the angle B be equal to the angle E , the angle C to ...
Página 28
... included angle of the one equal to two sides and the included angle of the other , each to each ; consequently , GC is equal to EF ( P. V. ) . Now , the point G may be without the triangle ABC , it may be on the side BC , or it may be ...
... included angle of the one equal to two sides and the included angle of the other , each to each ; consequently , GC is equal to EF ( P. V. ) . Now , the point G may be without the triangle ABC , it may be on the side BC , or it may be ...
Página 30
... included angle of the one equal to two sides and the inclu- ded angle of the other , each to each ; and , consequently , they are equal in all their parts ( P. V. ) ; which was to be proved . Scholium . In triangles , equal in all their ...
... included angle of the one equal to two sides and the inclu- ded angle of the other , each to each ; and , consequently , they are equal in all their parts ( P. V. ) ; which was to be proved . Scholium . In triangles , equal in all their ...
Página 31
... included angle ACB equal to the included angle DBC , by hypothesis : hence , the two triangles are equal in all their parts ( P. V. ) . But BOOK I. 31.
... included angle ACB equal to the included angle DBC , by hypothesis : hence , the two triangles are equal in all their parts ( P. V. ) . But BOOK I. 31.
Otras ediciones - Ver todas
Elements of Geometry and Trigonometry: From the Works of A. M. Legendre Adrien Marie Legendre,Charles Davies Sin vista previa disponible - 2016 |
Términos y frases comunes
AB² ABCD AC² adjacent angles altitude angle ACB apothem Applying logarithms base and altitude centre chord circle circumference circumscribed coincide cone consequently convex surface corresponding cosec Cosine Cotang cylinder denote diameter distance divided draw drawn edges equally distant feet find the area Formula frustum given angle given line greater hence homologous hypothenuse included angle interior angles intersection less Let ABC log sin logarithm lower base mantissa mean proportional measured by half number of sides opposite parallel parallelogram parallelopipedon perimeter perpendicular plane MN polyedral angle polyedron prism PROPOSITION proved pyramid quadrant radii radius rectangle regular polygon right-angled triangle Scholium secant segment semi-circumference side BC similar Sine slant height sphere spherical angle spherical polygon spherical triangle square straight line Tang tangent THEOREM triangle ABC triangular prisms upper base vertex vertices whence
Pasajes populares
Página 28 - If two triangles have two sides of the one equal to two sides of the...
Página 100 - The area of a triangle is equal to half the product of its base by its altitude.
Página 99 - The area of a parallelogram is equal to the product of its base and its height: A = bx h.
Página 59 - A chord is a straight line joining the extremities of an arc.
Página 124 - If two polygons are composed of the same number of triangles, similar each to each and similarly placed, the polygons are similar.
Página 214 - A sphere is a solid bounded by a curved surface, every point of which is equally distant from a point within called the center.
Página 43 - C' (89) (90) (91) (92) (93) 112. In any plane triangle, the sum of any two sides is to their difference as the tangent of half the sum of the opposite angles is to the tangent of half their difference.
Página 52 - If the product of two quantities is equal to the product of two other quantities, two of them may be made the extremes, and the other two the means of a proportion.
Página 123 - Similar triangles are to each other as the squares of their homologous sides.
Página 182 - The upper end of the frustum of a pyramid or cone is called the upper base...