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 93
Side 73
... THEOR . If a point be taken within a circle , from which there full more than twe equal straight lines upon the circumference , that point is the centre of the circle . Let the point D be taken within the circle ABC , from which there ...
... THEOR . If a point be taken within a circle , from which there full more than twe equal straight lines upon the circumference , that point is the centre of the circle . Let the point D be taken within the circle ABC , from which there ...
Side 117
... THEOR . Ratios that are equal to the same ratio are equal to one another . If A : B : : C : D ; and also C : D :: E : F ; then A : B :: E : F. Take mA , mC , mE , any equimultiples of A ,, and E ; and nB , nD , nF any equimultiples of B ...
... THEOR . Ratios that are equal to the same ratio are equal to one another . If A : B : : C : D ; and also C : D :: E : F ; then A : B :: E : F. Take mA , mC , mE , any equimultiples of A ,, and E ; and nB , nD , nF any equimultiples of B ...
Side 118
... THEOR . If the first have to the second the same ratio which the third has to the fourth , and if the first be greater than the third , the second shall be greater than the fourth ; if equal , equal ; and if less , less . : : If A B C D ...
... THEOR . If the first have to the second the same ratio which the third has to the fourth , and if the first be greater than the third , the second shall be greater than the fourth ; if equal , equal ; and if less , less . : : If A B C D ...
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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