Elements of Geometry and Trigonometry |
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Page vii
... Diameter of a Circle , 116 To find the length of an Arc , Area of a Circle , Area of a Sector , Area of a Segment , • 117 117 118 118 Area of a Circular Ring , 119 PAGE . Area of the Surface of a Prism , CONTENTS . vi.
... Diameter of a Circle , 116 To find the length of an Arc , Area of a Circle , Area of a Sector , Area of a Segment , • 117 117 118 118 Area of a Circular Ring , 119 PAGE . Area of the Surface of a Prism , CONTENTS . vi.
Page viii
... Prism ,. • Volume of a Pyramid , Volume of the Frustum of a Pyramid , Volume of a Sphere , 123 124 124 125 126 Volume of a Wedge , Volume of a Prismoid , • 127 128 Volumes of Regular Polyedrons ,. 132 • ELEMENTS OF GEOMETRY ...
... Prism ,. • Volume of a Pyramid , Volume of the Frustum of a Pyramid , Volume of a Sphere , 123 124 124 125 126 Volume of a Wedge , Volume of a Prismoid , • 127 128 Volumes of Regular Polyedrons ,. 132 • ELEMENTS OF GEOMETRY ...
Page 178
... prism ; the lines in which the lateral faces meet , are called lateral edges of the prism . 3. The ALTITUDE of a prism is the perpendicular dis tance between the planes of its bases . 4. A RIGHT PRISM is one whose lateral edges are ...
... prism ; the lines in which the lateral faces meet , are called lateral edges of the prism . 3. The ALTITUDE of a prism is the perpendicular dis tance between the planes of its bases . 4. A RIGHT PRISM is one whose lateral edges are ...
Page 179
... prism is one whose bases are triangles ; a quadrangular prism is one whose bases are quadrilaterals ; a pentangular prism is one whose bases are pentagons , and so on . 7. A PARALLELOPIPEDON is a prism whose bases are parallelograms . A ...
... prism is one whose bases are triangles ; a quadrangular prism is one whose bases are quadrilaterals ; a pentangular prism is one whose bases are pentagons , and so on . 7. A PARALLELOPIPEDON is a prism whose bases are parallelograms . A ...
Page 181
... prism is equal to the perim- eter of either base multiplied by the altitude . Let ABCDE - K be a right prism : then is its convex surface equal to , ( AB + BC + CD + DE + EA ) × AF For , the convex surface is equal to the sum of all the ...
... prism is equal to the perim- eter of either base multiplied by the altitude . Let ABCDE - K be a right prism : then is its convex surface equal to , ( AB + BC + CD + DE + EA ) × AF For , the convex surface is equal to the sum of all the ...
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Elements of Geometry and Trigonometry: From the Works of A. M. Legendre Adrien Marie Legendre,Charles Davies No preview available - 2016 |
Common terms and phrases
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
Popular passages
Page 28 - If two triangles have two sides of the one equal to two sides of the...
Page 100 - The area of a triangle is equal to half the product of its base by its altitude.
Page 99 - The area of a parallelogram is equal to the product of its base and its height: A = bx h.
Page 59 - A chord is a straight line joining the extremities of an arc.
Page 124 - If two polygons are composed of the same number of triangles, similar each to each and similarly placed, the polygons are similar.
Page 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.
Page 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.
Page 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.
Page 123 - Similar triangles are to each other as the squares of their homologous sides.
Page 182 - The upper end of the frustum of a pyramid or cone is called the upper base...