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 TrignonometryBell & Bradfute, 1875 - 257 sider |
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Resultat 6-10 av 67
Side 15
... a triangle of which the sides shall be equal to three given straight lines ; but any two whatever of these lines must be greater than the third ( I. 20 ) . * Let A , B , C be three given straight lines , of which any two whatever are ...
... a triangle of which the sides shall be equal to three given straight lines ; but any two whatever of these lines must be greater than the third ( I. 20 ) . * Let A , B , C be three given straight lines , of which any two whatever are ...
Side 16
... given point A in the given straight line AB , the angle FAG is made equal to the given rectilineal angle DCE . Which was to be done . PROP . XXIV . THEOR . If two triangles have two sides of the one equal to two sides of the other ...
... given point A in the given straight line AB , the angle FAG is made equal to the given rectilineal angle DCE . Which was to be done . PROP . XXIV . THEOR . If two triangles have two sides of the one equal to two sides of the other ...
Side 20
... straight line , & c . Q. E. D. COR . If two lines KL and CD make , with EF , the two angles KGH , GHC taken together ... given point parallel to a given straight line . Let A be the given point , and BC the given straight line ; it is ...
... straight line , & c . Q. E. D. COR . If two lines KL and CD make , with EF , the two angles KGH , GHC taken together ... given point parallel to a given straight line . Let A be the given point , and BC the given straight line ; it is ...
Side 21
... straight line AD , which meets the two straight lines BC , EF , makes the alternate angles EAD , ADC equal to one an- E- other , EF is parallel ( I. 27 ) to BC . Therefore , the straight line EAF is drawn through the given point A par- ...
... straight line AD , which meets the two straight lines BC , EF , makes the alternate angles EAD , ADC equal to one an- E- other , EF is parallel ( I. 27 ) to BC . Therefore , the straight line EAF is drawn through the given point A par- ...
Side 26
... a parallelogram that shall be equal to the given triangle ABC , and have one of its angles equal to D. F G Bisect ( I. 10 ) BC in E , join AE , and at the point E in the straight line EC make ( I. 23 ) the angle CEF equal to D ; and through ...
... a parallelogram that shall be equal to the given triangle ABC , and have one of its angles equal to D. F G Bisect ( I. 10 ) BC in E , join AE , and at the point E in the straight line EC make ( I. 23 ) the angle CEF equal to D ; and through ...
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Elements of Geometry; Containing the First Six Books of Euclid, With Two ... John 1748-1819 Playfair Ingen forhåndsvisning tilgjengelig - 2021 |
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ABC is equal ABCD adjacent angles altitude angle ABC angle ACB angle BAC base BC bisected centre chord circle ABC circumference cosine cylinder demonstrated diameter draw equal angles equiangular equilateral equilateral polygon equimultiples Euclid exterior angle fore given circle given point given straight line hypotenuse inscribed less Let ABC Let the straight meet multiple opposite angle parallel parallelogram perpendicular plane polygon prism PROB produced proportionals proposition Q. E. D. COR Q. E. D. PROP radius rectangle contained rectilineal figure remaining angle right angles segment semicircle similar sine solid angle solid parallelepipeds spherical angle spherical triangle straight line AC straight line drawn tangent THEOR third three straight lines touches the circle triangle ABC triangle DEF wherefore