The Elements of Euclid: viz. the first six books, together with the eleventh and twelfth; and also the book of Euclid's Data |
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Page 114
... same multiples of another magni- tude F , each of each ; the whole of the ' former , viz . AH , will be the same mul- tiple of C , that the whole of the latter , HCLF viz . DL is of F. ' PROP . III . THEOR . If the first of 114 THE ...
... same multiples of another magni- tude F , each of each ; the whole of the ' former , viz . AH , will be the same mul- tiple of C , that the whole of the latter , HCLF viz . DL is of F. ' PROP . III . THEOR . If the first of 114 THE ...
Page 117
... tiple of the remainder FD , that the whole AB is of the whole CD . C Take AG the same multiple of FD , that AE A is of CF : Therefore AE is the same multiple of CF , that EG is of CD : But AE , by the hypo- thesis , is the same multiple ...
... tiple of the remainder FD , that the whole AB is of the whole CD . C Take AG the same multiple of FD , that AE A is of CF : Therefore AE is the same multiple of CF , that EG is of CD : But AE , by the hypo- thesis , is the same multiple ...
Page 118
... tiple of E , that CK is of F ; therefore , AB is the same multiple of E , that KH is of Fb ; but AB is the same multiple of E , that CD is of F ; therefore , KH is G the same multiple of F that CD is of it ; wherefore , KH is equal to ...
... tiple of E , that CK is of F ; therefore , AB is the same multiple of E , that KH is of Fb ; but AB is the same multiple of E , that CD is of F ; therefore , KH is G the same multiple of F that CD is of it ; wherefore , KH is equal to ...
Page 121
... tiple A or E is of B , make F the same multiple of D : Then , because A is to B , as Cis to D ; and of B the second , and D the fourth , the equimultiples E and F have been taken ; A is to E , as C to Fa : But A is equal to E ...
... tiple A or E is of B , make F the same multiple of D : Then , because A is to B , as Cis to D ; and of B the second , and D the fourth , the equimultiples E and F have been taken ; A is to E , as C to Fa : But A is equal to E ...
Page 132
... tiple of AB , is always greater than GA C L KO , the multiple of BE ; and like- wise LM , the multiple of CD , is greater than NP , the mul- tiple of DF . Next , Let KO be greater than KH : therefore , as has been shown , NP is ...
... tiple of AB , is always greater than GA C L KO , the multiple of BE ; and like- wise LM , the multiple of CD , is greater than NP , the mul- tiple of DF . Next , Let KO be greater than KH : therefore , as has been shown , NP is ...
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The Elements Of Euclid: Viz. The First Six Books, Together With The Eleventh ... Robert Simson,Euclid,John Davidson No preview available - 2019 |
Common terms and phrases
altitude angle ABC angle BAC arch base BC BC is equal BC is given bisected Book XI centre circle ABCD circumference cone cosine cylinder demonstrated described diameter draw drawn equal angles equiangular equimultiples Euclid ex æquali excess fore given angle given in magnitude given in position given in species given magnitude given ratio given straight line gles gnomon greater half the perimeter hypotenuse join less Let ABC multiple parallel parallelogram perpendicular point F polygon prism proportionals proposition Q. E. D. PROP radius rectangle CB rectangle contained rectilineal figure remaining angle right angles segment side BC similar sine solid angle solid parallelepiped spherical angle square of AC straight line AB straight line BC tangent THEOR tiple triangle ABC vertex wherefore
Popular passages
Page 95 - If two triangles have two angles of the one equal to two angles of the other, each to each, and one side equal to one side, viz.
Page 153 - 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.
Page 306 - Again ; the mathematical postulate, that " things which are equal to the same are equal to one another," is similar to the form of the syllogism in logic, which unites things agreeing in the middle term.
Page 11 - 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.
Page 11 - Upon the same base, and on the same side of it, there cannot be two triangles that have their sides which are terminated in one extremity of the base equal to one another, and likewise those which are terminated in the other extremity.
Page 317 - Equiangular parallelograms have to one another the ratio which is compounded of the ratios of their sides.
Page 54 - In every triangle, the square on the side subtending either of the acute angles, is less than the squares on the sides containing that angle, by twice the rectangle contained by either of these sides, and the straight line intercepted between the...
Page 26 - IF a straight line fall upon two parallel straight lines it makes the alternate angles equal to one another ; and the exterior angle equal to the interior and opposite, upon the same side ; and likewise the two interior angles upon the same side together equal to two right angles.
Page 11 - If a straight line meet two straight lines, so as to make the two interior angles on the same side of it taken together less than two right angles...
Page 93 - A circle is said to be described about a rectilineal figure, when the circumference of the circle passes through all the angular points of the figure about which it is described. VII. A straight line is said to be placed in a circle, when the extremities of it are in the circumference of the circle.