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 |
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Αποτελέσματα 1 - 5 από τα 66.
Σελίδα 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 ...
Σελίδα 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 ...
Σελίδα 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 ...
Σελίδα 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 ...
Σελίδα 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 ...
Άλλες εκδόσεις - Προβολή όλων
Elements of Plane (Solid) Geometry (Higher Geometry) and Trigonometry (and ... Nathan Scholfield Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2015 |
Συχνά εμφανιζόμενοι όροι και φράσεις
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
Δημοφιλή αποσπάσματα
Σελίδα 36 - Prove that parallelograms on the same base and between the same parallels are equal in area.
Σελίδα 116 - E to A, from A to B, from B to C, and from C to...
Σελίδα 35 - The sum of any two sides of a triangle, is greater than the third side.
Σελίδα 60 - A tangent to a circle is perpendicular to the radius drawn to the point of contact.
Σελίδα 56 - In the same circle, or in equal circles, equal arcs are subtended by equal chords ; and, conversely, equal chords subtend equal arcs.
Σελίδα 38 - The volumes of similar solids are to each other as the cubes of their like dimensions.
Σελίδα 75 - The logarithm of any power of a number is equal to the logarithm of the number multiplied by the exponent of the power.
Σελίδα 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...
Σελίδα 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...
Σελίδα 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.