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 50
Pagina 2
... contained within a figure is called the Area of the Figure . XI . A circle is a plane figure contained by one line , which is called the circumference , and is such that all straight lines drawn from a certain point within the figure to ...
... contained within a figure is called the Area of the Figure . XI . A circle is a plane figure contained by one line , which is called the circumference , and is such that all straight lines drawn from a certain point within the figure to ...
Pagina 7
... triangle is also equiangular . PROP . VI . THEOR . If two angles of a triangle be equal to one another , the sides which subtend , or are opposite to them , are also equal to one another . Let ABC be a triangle having the angle ABC ...
... triangle is also equiangular . PROP . VI . THEOR . If two angles of a triangle be equal to one another , the sides which subtend , or are opposite to them , are also equal to one another . Let ABC be a triangle having the angle ABC ...
Pagina 31
... contained by any two of the straight lines which are about one of the right angles . Thus the right - angled parallelogram AC * is called the rectangle contained by AD and DC , or by AD and AB , & c . For the sake of brevity , instead ...
... contained by any two of the straight lines which are about one of the right angles . Thus the right - angled parallelogram AC * is called the rectangle contained by AD and DC , or by AD and AB , & c . For the sake of brevity , instead ...
Pagina 32
... rectangle contained by one straight line and a part of another is equal to the difference of the rectangles contained by the undivided line , and the whole and remaining part of the divided line . PROP . II . THEOR . If a straight line ...
... rectangle contained by one straight line and a part of another is equal to the difference of the rectangles contained by the undivided line , and the whole and remaining part of the divided line . PROP . II . THEOR . If a straight line ...
Pagina 33
... rectangle contained by the parts . Let the straight line AB be divided into any two parts in C ; the square of AB is equal to the squares of AC , CB , and to twice the rectangle contained by AC , CB ; that is , AB2 = AC2 + CB2 + 2AC.CB ...
... rectangle contained by the parts . Let the straight line AB be divided into any two parts in C ; the square of AB is equal to the squares of AC , CB , and to twice the rectangle contained by AC , CB ; that is , AB2 = AC2 + CB2 + 2AC.CB ...
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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