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 |
Inni boken
Resultat 1-3 av 90
Side 41
... line GK cuts the parallel straight lines EF , CD , the angle GHF is equal ( 29. 1. ) to the angle GKD : and it was ... BC the given straight line , it is re quired to draw a straight line through the point A , parallel to A the ...
... line GK cuts the parallel straight lines EF , CD , the angle GHF is equal ( 29. 1. ) to the angle GKD : and it was ... BC the given straight line , it is re quired to draw a straight line through the point A , parallel to A the ...
Side 43
... line BC meets the two straight lines AC , BD , and makes the alternate an- gles , ACB , CBD equal to one another , AC is parallel ( 27. 1. ) to BD ; and it was shewn to be equal to it . Therefore straight lines , & c . Q. E. D. C D PROP ...
... line BC meets the two straight lines AC , BD , and makes the alternate an- gles , ACB , CBD equal to one another , AC is parallel ( 27. 1. ) to BD ; and it was shewn to be equal to it . Therefore straight lines , & c . Q. E. D. C D PROP ...
Side 183
... line drawn in the plane of the lines AD , AF ; and when a straight line is at right angles to any straight line ... BC , BD , BE , in B , the point where they meet ; BC , BD , BE are in one and the same plane . If not , let BD and ...
... line drawn in the plane of the lines AD , AF ; and when a straight line is at right angles to any straight line ... BC , BD , BE , in B , the point where they meet ; BC , BD , BE are in one and the same plane . If not , let BD and ...
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Elements of Geometry: Containing the First Six Books of Euclid, with a ... John Playfair Uten tilgangsbegrensning - 1836 |
Elements of Geometry: Containing the First Six Books of Euclid: With a ... John Playfair Uten tilgangsbegrensning - 1819 |
Elements of Geometry: Containing the First Six Books of Euclid : with a ... John Playfair Uten tilgangsbegrensning - 1837 |
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 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