Elements of plane (solid) geometry (Higher geometry) and trigonometry (and mensuration), being the first (-fourth) part of a series on elementary and higher geometry, trigonometry, and mensuration |
Inni boken
Resultat 1-5 av 66
Side 25
... frustum , or trunk of a pyramid . The solidity of a frustum of a pyramid , then , is equal to the space included between two similar but unequal parallel bases . 13. A pyramid is triangular , quadrangular , & c . , according as its base ...
... frustum , or trunk of a pyramid . The solidity of a frustum of a pyramid , then , is equal to the space included between two similar but unequal parallel bases . 13. A pyramid is triangular , quadrangular , & c . , according as its base ...
Side 27
... frustum of a pyramid , in having its ends dissimilar . It is a rectangular prismoid when its ends are right parallelograms . 24. A linear side or edge of a solid , is the line of intersec- tion of two of the planes which form the ...
... frustum of a pyramid , in having its ends dissimilar . It is a rectangular prismoid when its ends are right parallelograms . 24. A linear side or edge of a solid , is the line of intersec- tion of two of the planes which form the ...
Side 46
... frustum of a regular pyra- mid is equal to half the perimeters of its upper and lower bases multiplied by its slant height . For , since the section abcde is similar to the base ( Prop . XIX . ) and since the base ABCDE is a regular ...
... frustum of a regular pyra- mid is equal to half the perimeters of its upper and lower bases multiplied by its slant height . For , since the section abcde is similar to the base ( Prop . XIX . ) and since the base ABCDE is a regular ...
Side 54
... frustum that remains when the small pyramid is taken away , is equal to the sum of three pyramids having for their common alti- tude the altitude of the frustum , and for bases , the lower base of the frustum , the upper one , and a ...
... frustum that remains when the small pyramid is taken away , is equal to the sum of three pyramids having for their common alti- tude the altitude of the frustum , and for bases , the lower base of the frustum , the upper one , and a ...
Side 55
... frustum of a triangu- lar pyramid , having parallel bases ; through the three points F , g , H , pass the plane FgH ; it will cut off from the frustum the triangular pyramid gFGH . This pyramid has for its base the lower base FGH of the ...
... frustum of a triangu- lar pyramid , having parallel bases ; through the three points F , g , H , pass the plane FgH ; it will cut off from the frustum the triangular pyramid gFGH . This pyramid has for its base the lower base FGH of the ...
Andre utgaver - Vis alle
Elements of Plane (Solid) Geometry (Higher Geometry) and Trigonometry (and ... Nathan Scholfield Ingen forhåndsvisning tilgjengelig - 2015 |
Vanlige uttrykk og setninger
ABCD abscissa altitude axis bisect chord circle circular segment circum circumference circumscribing cone conjugate construction convex surface cosec cosine cube curve cylinder described diameter distance divided draw ellipse equal to half equation equivalent feet figure formed frustum Geom geometry given hence hyperbola hypothenuse inches inscribed inscribed sphere latus rectum length logarithm magnitude measured multiplied by one-third number of sides opposite ordinates parabola parallel parallelogram perimeter perpendicular plane polyedroid polyedron polygon portion prism PROBLEM Prop proportional PROPOSITION pyramid quadrant quadrilateral quantities radii radius ratio rectangle regular polygon revoloid rhomboid right angled triangle right line root Scholium sector segment similar similar triangles sine slant height solid angle sphere spherical square straight line tangent THEOREM triangle ABC triangular triangular prism ungula vertex vertical virtual centre
Populære avsnitt
Side 36 - Prove that parallelograms on the same base and between the same parallels are equal in area.
Side 35 - The sum of any two sides of a triangle, is greater than the third side.
Side 60 - A tangent to a circle is perpendicular to the radius drawn to the point of contact.
Side 56 - In the same circle, or in equal circles, equal arcs are subtended by equal chords ; and, conversely, equal chords subtend equal arcs.
Side 38 - The volumes of similar solids are to each other as the cubes of their like dimensions.
Side 75 - The logarithm of any power of a number is equal to the logarithm of the number multiplied by the exponent of the power.
Side 86 - If there be two straight lines, one of which is divided into any number of parts, the rectangle contained by the two straight lines is equal to the rectangles contained by the undivided line, and the several parts of the divided line. Let...
Side 211 - To find the solidity of a hyperbolic conoid, or otherwise called a hyperboloid. RULE. To the square of the radius of the base, add the square of the diameter...
Side 48 - Hence, the interior angles plus four right angles, is equal to twice as many right angles as the polygon has sides, and consequently, equal to the sum of the interior angles plus the exterior angles.