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 pagine |
Dall'interno del libro
Risultati 1-5 di 94
Pagina 4
... Let AB be the given straight line ; it is required to describe an ... ABC is an equilateral triangle . B E O A Because the point A is the centre ... ABC is therefore equilateral , and it is described upon the given straight line AB ...
... Let AB be the given straight line ; it is required to describe an ... ABC is an equilateral triangle . B E O A Because the point A is the centre ... ABC is therefore equilateral , and it is described upon the given straight line AB ...
Pagina 5
... Let ABC , DEF , be two triangles which have the two sides t AB , AC equal to the two sides DE , DF , each to each , viz . , AB to DE , and AC to DF ; and let the angle BAC be also equal to the angle EDF : then shall the base BC be equal ...
... Let ABC , DEF , be two triangles which have the two sides t AB , AC equal to the two sides DE , DF , each to each , viz . , AB to DE , and AC to DF ; and let the angle BAC be also equal to the angle EDF : then shall the base BC be equal ...
Pagina 6
... ABC must coincide with the whole triangle DEF , so that the spaces which they contain , or their areas ( Ax . 8 ) ... Let ABC be an isosceles triangle , of which the side AB is equal to AC , and let the straight lines AB , AC be produced ...
... ABC must coincide with the whole triangle DEF , so that the spaces which they contain , or their areas ( Ax . 8 ) ... Let ABC be an isosceles triangle , of which the side AB is equal to AC , and let the straight lines AB , AC be produced ...
Pagina 7
... Let ABC be a triangle having the angle ABC equal to the angle ACB ; the side AB is also equal to the side AC . A For , if AB be not equal to AC , one of them must be greater than the other : Let AB be the greater , and from it cut ( I ...
... Let ABC be a triangle having the angle ABC equal to the angle ACB ; the side AB is also equal to the side AC . A For , if AB be not equal to AC , one of them must be greater than the other : Let AB be the greater , and from it cut ( I ...
Pagina 8
... Let ABC , DEF be two trian- gles having the two sides AB , AC , equal to the two sides DE , DF , each to each , viz . , AB to DE , and AC to DF ; and also the base BC equal to the base EF . The angle BAC is equal to the angle EDF . For ...
... Let ABC , DEF be two trian- gles having the two sides AB , AC , equal to the two sides DE , DF , each to each , viz . , AB to DE , and AC to DF ; and also the base BC equal to the base EF . The angle BAC is equal to the angle EDF . For ...
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Elements of Geometry; Containing the First Six Books of Euclid, With Two ... John 1748-1819 Playfair Anteprima non disponibile - 2021 |
Parole e frasi comuni
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