The Elements of Euclid, the parts read in the University of Cambridge [book 1-6 and parts of book 11,12] with geometrical problems, by J.W. Colenso1846 |
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Página 4
... straight line : III . That a circle may be described from any centre , at any distance from that centre . AXIOMS . 1. Things which are equal to the same are equal to one another . II . If equals be added to equals , the EUCLID'S ELEMENTS .
... straight line : III . That a circle may be described from any centre , at any distance from that centre . AXIOMS . 1. Things which are equal to the same are equal to one another . II . If equals be added to equals , the EUCLID'S ELEMENTS .
Página 6
... described upon the given straight line AB , Q. E. F 、 BE PROP . II . PROB . From a given point to draw a straight line equal to a given straight line . Let A be the given point , and BC the given straight line : it is required to draw ...
... described upon the given straight line AB , Q. E. F 、 BE PROP . II . PROB . From a given point to draw a straight line equal to a given straight line . Let A be the given point , and BC the given straight line : it is required to draw ...
Página 41
... described a parallelogram FECG equal to a given triangle ABC , and having one of its angles CEF equal to the given angle D. Q. E. F. B PROP . XLIII . THEOR . The complements of the parallelograms , which are about the diameter of any ...
... described a parallelogram FECG equal to a given triangle ABC , and having one of its angles CEF equal to the given angle D. Q. E. F. B PROP . XLIII . THEOR . The complements of the parallelograms , which are about the diameter of any ...
Página 44
... described equal to the given rectilineal figure ABCD , and having the angle FKM equal to the given angle E. Q. E. F. COR . From this it is manifest , how to a given straight line to apply a parallelogram , equal to a given rectilineal ...
... described equal to the given rectilineal figure ABCD , and having the angle FKM equal to the given angle E. Q. E. F. COR . From this it is manifest , how to a given straight line to apply a parallelogram , equal to a given rectilineal ...
Página 45
... described upon the given straight line AB . Q. E. F. COR . Hence every parallelogram that has one right angle has all its angles right angles . PROP . XLVII . THEOR . In any right - angled triangle , the square which is described upon ...
... described upon the given straight line AB . Q. E. F. COR . Hence every parallelogram that has one right angle has all its angles right angles . PROP . XLVII . THEOR . In any right - angled triangle , the square which is described upon ...
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The Elements of Euclid, the Parts Read in the University of Cambridge [Book ... Euclides Sin vista previa disponible - 2016 |
Términos y frases comunes
ABCD angle ABC angle ACB angle BAC base base BC BC is equal bisected centre chord circle circle ABC circumference common described diameter difference divided double draw drawn equal angles equiangular equimultiples extremities fall figure fore four fourth given circle given line given point given straight line greater half inscribed intersection join less Let ABC lines be drawn lines drawn magnitudes manner meet multiple opposite sides parallel parallelogram pass perpendicular plane polygon PROB produced PROP proportionals Q.E.D. PROP ratio rectangle rectangle contained rectilineal figure right angles segment semicircle shew shewn sides similar square square of AC Take taken THEOR third touches the circle triangle ABC Wherefore whole
Pasajes populares
Página 42 - To a given straight line to apply a parallelogram, which shall be equal to a given triangle, and have one of its angles equal to a given rectilineal angle.
Página 4 - Let it be granted that a straight line may be drawn from any one point to any other point.
Página 33 - F, which is the common vertex of the triangles: that is », together with four right angles. Therefore all the angles of the figure, together with four right angles are equal to twice as many right angles as the figure has sides.
Página 62 - If a straight line be divided into two equal parts, and also into two unequal parts; the rectangle contained by the unequal parts, together with the square of the line between the points of section, is equal to the square of half the line.
Página 22 - If from the ends of a side of a triangle, there be drawn two straight lines to a point within the triangle, these shall be less than the other two sides of the triangle, but shall contain a greater angle.
Página 58 - If there be two straight lines, one of which is divided into any number of parts, the rectangle contained by the two straight lines is equal to the rectangles contained by the undivided line, and the several parts of the divided line.
Página 146 - ... may be demonstrated from what has been said of the pentagon : and likewise a circle may be inscribed in a given equilateral and equiangular hexagon, and circumscribed about it, by a method like to that used for the pentagon.
Página 194 - If two triangles have one angle of the one equal to one angle of the other and the sides about these equal angles proportional, the triangles are similar.
Página 2 - 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 the circumference are equal to one another : 16.
Página 69 - To divide a given straight line into two parts, so that the rectangle contained by the whole, and one of the parts, may be equal to the square of the other part.
Información bibliográfica
| Título | The Elements of Euclid, the parts read in the University of Cambridge [book 1-6 and parts of book 11,12] with geometrical problems, by J.W. Colenso |
| Autor | Euclides |
| Editor | John William Colenso (bp. of Natal) |
| Publicado | 1846 |
| Procedencia del original | Universidad de Oxford |
| Digitalizado | 10 Oct. 2006 |
| Exportar cita | BiBTeX EndNote RefMan |