Elements of Geometry: Containing the First Six Books of Euclid, with a Supplement on the Quadrature of the Circle, and the Geometry of Solids: to which are Added Elements of Plane and Spherical TrigonometryCollins & Hannay, 1860 - 333 sider |
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Resultat 1-3 av 36
Side 105
... equiangular pentagon ABCDE . Which was to be done . PROP . XV . PROB . To inscribe an equilateral and equiangular hexagon in a given circle . Let ABCDEF be the given circle ; it is required to inscribe an equilateral and equiangular ...
... equiangular pentagon ABCDE . Which was to be done . PROP . XV . PROB . To inscribe an equilateral and equiangular hexagon in a given circle . Let ABCDEF be the given circle ; it is required to inscribe an equilateral and equiangular ...
Side 106
... equiangular hexagon , and circumscribed about it , by method like to that used for the pentagon . PROP . XVI . PROB . To inscribe an equilateral and equiangular quindecagon in a given circle . B Let ABCD be the given circle ; it is ...
... equiangular hexagon , and circumscribed about it , by method like to that used for the pentagon . PROP . XVI . PROB . To inscribe an equilateral and equiangular quindecagon in a given circle . B Let ABCD be the given circle ; it is ...
Side 157
... equiangular , and there- fore BF EF :: CF : FD ( 4. 6. ) , or alternately ( 16. 5. ) BF : FC :: EF : FD . Since , then , the sides about the equal angles BFC , EFD are proportionals , the triangles BFC , EFD are also equiangular ( 6. 6 ...
... equiangular , and there- fore BF EF :: CF : FD ( 4. 6. ) , or alternately ( 16. 5. ) BF : FC :: EF : FD . Since , then , the sides about the equal angles BFC , EFD are proportionals , the triangles BFC , EFD are also equiangular ( 6. 6 ...
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Elements of Geometry: Containing the First Six Books of Euclid: With a ... John Playfair Uten tilgangsbegrensning - 1819 |
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Elements of Geometry: Containing the First Six Books of Euclid: With a ... John Playfair Uten tilgangsbegrensning - 1854 |
Vanlige uttrykk og setninger
ABC is equal ABCD altitude angle ABC angle ACB angle BAC angle EDF arch AC base BC bisected centre circle ABC circumference cosine cylinder demonstrated diameter draw equal and similar equal angles equiangular equilateral equilateral polygon equimultiples Euclid exterior angle fore four right angles given straight line greater hypotenuse inscribed join less Let ABC Let the straight line BC magnitudes meet multiple opposite angle parallel parallelogram perpendicular polygon prism PROB produced proportionals proposition Q. E. D. COR Q. E. D. PROP radius ratio rectangle contained rectilineal figure remaining angle segment semicircle side BC sine solid angle solid parallelopipeds spherical angle spherical triangle straight line AC THEOR third touches the circle triangle ABC triangle DEF wherefore