Euclid's plane geometry, books iii.-vi., practically applied; or, Gradations in Euclid, part ii., with illustr. [&c.] by H. Green1861 |
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Seite vi
... Proposition ; -indeed , were he of himself to put together the truths with which he is supplied , and to see how the new truth is to be deduced from them , he would derive the best assistance , that from the reasoning of his own mind ...
... Proposition ; -indeed , were he of himself to put together the truths with which he is supplied , and to see how the new truth is to be deduced from them , he would derive the best assistance , that from the reasoning of his own mind ...
Seite vi
... Proposition ; —indeed , were he of himself to put together the truths with which he is supplied , and to see how the new truth is to be deduced from them , he would derive the best assistance , that from the reasoning of his own mind ...
... Proposition ; —indeed , were he of himself to put together the truths with which he is supplied , and to see how the new truth is to be deduced from them , he would derive the best assistance , that from the reasoning of his own mind ...
Seite vii
... propositions referred to , and to ascertain how they lead to the new proposition which he seeks to establish . He will say to himself , here are several undoubted truths and facts presented to me ; -I have already accepted them as prin ...
... propositions referred to , and to ascertain how they lead to the new proposition which he seeks to establish . He will say to himself , here are several undoubted truths and facts presented to me ; -I have already accepted them as prin ...
Seite x
... Proposition . Pon ......... Ponendo , by placing , by position . Prob ...... Problem . Proced ... Precedendo , by going on . Prel . .Preliminary . Prod .. .... ........ Product . Pst . or Psts . Postulate , or Postulates Quæs . Quæsitum ...
... Proposition . Pon ......... Ponendo , by placing , by position . Prob ...... Problem . Proced ... Precedendo , by going on . Prel . .Preliminary . Prod .. .... ........ Product . Pst . or Psts . Postulate , or Postulates Quæs . Quæsitum ...
Seite 1
... Proposition itself , where it is taken for granted that the perpendicular to the chord of an arc will meet the circle in two points . In some instances also the method of indirect demonstration is adopted , when the more satisfactory ...
... Proposition itself , where it is taken for granted that the perpendicular to the chord of an arc will meet the circle in two points . In some instances also the method of indirect demonstration is adopted , when the more satisfactory ...
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Euclid's Plane Geometry, Books III.-VI., Practically Applied; Or, Gradations ... Euclides Keine Leseprobe verfügbar - 2016 |
Häufige Begriffe und Wortgruppen
ABCD Antecs Arith base bisected centre chord circumference circumscribed compd Conc contained decagon desc diam diameter distance divided draw drawn equiangular equims equimultiples Euclid extreme four magnitudes fourth Geometry given circle given line given st greater hypotenuse inscribed isosc join less mean measure multiple parallel parallelogram pentagon perp Plane Geometry polygon PROB Prop propl proportional proposition Quæs radius ratio compounded rect rectangle rectil rectilineal figure regular polygon Remk segments semic semiperimeter sides similar square star-shaped polygon straight line tang tangent third touch triangle vertex
Beliebte Passagen
Seite 7 - If two triangles have two sides of the one equal to two sides of the...
Seite 151 - The first of four magnitudes is said to have the same ratio to the second, which the third has to the fourth, when any...
Seite 81 - IF from any point without a circle two straight lines be drawn, one of which cuts the circle, and the other touches it ; the rectangle contained by the whole line which cuts the circle, and the part of it without the circle, shall be equal to the square of the line which touches it.
Seite 85 - IF from a point without a circle there be drawn two straight lines, one of which cuts the circle, and the other meets it ; if the rectangle contained by the whole line which cuts the circle, and the part of it without the circle be equal to the square of the line which meets it, the line which meets shall touch the circle.
Seite 310 - 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.
Seite 11 - If a straight line drawn through the centre of a circle bisect a straight line in it which does not pass through the centre, it shall cut it at right angles : and if it cut it at right angles, it shall bisect it.
Seite 33 - The diameter is the greatest straight line in a circle; and of all others, that which is nearer to the centre is always greater than one more remote; and the greater is nearer to the centre than the less. Let ABCD be a circle, of which...
Seite 156 - XIII. Permutando, or alternando, by permutation, or alternately; this word is used when there are four proportionals, and it is inferred, that the first has the same ratio to the third, which the second has to the ,fourth; or that the first is to the third, as the second to the fourth; as is shown in the 16th prop.
Seite 219 - If there be any number of magnitudes, and as many others, which, taken two and two in order, have the same ratio ; the first shall have to the last of the first magnitudes, the same ratio which the first of the others has to the last. NB This is usually cited by the words "ex sequali,
Seite 216 - IF there be any number of magnitudes, and as many others, which, taken two and two, in a cross order, have the same ratio; the first shall have to the last of the first magnitudes the same ratio which the first of the others has to the last. NB This is usually cited by the words