Euclid's Elements of Geometry: The First Six, the Eleventh and Twelfth BooksJ. Rivington, 1765 - 464 Seiten |
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Seite x
... Prop . ii . at page 54 . Prop . vii . at page 64. the Scholium at page 97. the Scholium at page 100. Prop . viii . at page 204 . Prop . ix . at page 205. the Scholium at page 106 . and the propofition . Prop . ix . at page 158. Prop . x ...
... Prop . ii . at page 54 . Prop . vii . at page 64. the Scholium at page 97. the Scholium at page 100. Prop . viii . at page 204 . Prop . ix . at page 205. the Scholium at page 106 . and the propofition . Prop . ix . at page 158. Prop . x ...
Seite 6
... prop . 28. lib . 1 . If right lines which are parallel , that is , never meet , make the two inward angles on the fame fide of a right line , falling upon them , both together equal to two right angles , certainly and moft evidently ...
... prop . 28. lib . 1 . If right lines which are parallel , that is , never meet , make the two inward angles on the fame fide of a right line , falling upon them , both together equal to two right angles , certainly and moft evidently ...
Seite 11
... prop . 3. ] and draw the right lines FC , G B. D B E Therefore becaufe A F is equal to AG , and the right line A B equal to the right F line AC ; there are two right lines FA , AC , equal to two right lines GA , AB , each to each ...
... prop . 3. ] and draw the right lines FC , G B. D B E Therefore becaufe A F is equal to AG , and the right line A B equal to the right F line AC ; there are two right lines FA , AC , equal to two right lines GA , AB , each to each ...
Seite 12
... prop . 16. and 31. lib . 3. & c . But Scar- borough is out here ; for the latter part of this proposition is ufeful in the demonftration of one cafe of the 6th propofi- tion ; viz . when the point D falls within the triangle ACD ; as ...
... prop . 16. and 31. lib . 3. & c . But Scar- borough is out here ; for the latter part of this proposition is ufeful in the demonftration of one cafe of the 6th propofi- tion ; viz . when the point D falls within the triangle ACD ; as ...
Seite 14
... PROP . VIII . THEOR . D G E F If two triangles have two fides of the one equal to two fides of the other , each to each , and have alfo equal bafes , then shall the angle contained by the equal fides of the one triangle , be equal to ...
... PROP . VIII . THEOR . D G E F If two triangles have two fides of the one equal to two fides of the other , each to each , and have alfo equal bafes , then shall the angle contained by the equal fides of the one triangle , be equal to ...
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Euclid's Elements of Geometry: The First Six, the Eleventh and Twelfth Books Euclid,David Gregory Keine Leseprobe verfügbar - 2023 |
Euclid's Elements of Geometry: The First Six, the Eleventh and Twelfth Books Euclid,David Gregory Keine Leseprobe verfügbar - 2023 |
Euclid's Elements of Geometry: The First Six, the Eleventh and Twelfth Books Euclid,David Gregory Keine Leseprobe verfügbar - 2016 |
Häufige Begriffe und Wortgruppen
A B C D alfo alſo angle ABC becauſe the angle bifected centre circle A B C circumference cone confequent cylinder defcribed demonftrated diameter equal angles equiangular equimultiples Euclid EUCLID's ELEMENTS fame altitude fame multiple fame ratio fame reafon fecond fegment femidiameter fhall fides A B fimilar fince firft firſt fixth folid angle folid parallelepipedon fome fphere ftand given circle given right line given triangle greater infcribed interfect join leffer lefs leſs parallel parallelogram perpendicular polygon prifm PROP propofition proportional pyramid rectangle contained regular polygon remaining angle right angles right line A B right lined figure right-lined SCHOLIUM ſquare thefe THEOR theſe thofe thoſe trapezium triangle ABC twice the fquare vertex the point Wherefore whofe bafe whoſe baſe
Beliebte Passagen
Seite 247 - 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 30 - 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. either the sides adjacent to the equal...
Seite 248 - But it was proved that the angle AGB is equal to the angle at F ; therefore the angle at F is greater than a right angle : But by the hypothesis, it is less than a right angle ; which is absurd.
Seite 18 - When a straight line set up on a straight line makes the adjacent angles equal to one another, each of the equal angles is right, and the straight line standing on the other is called a perpendicular to that on which it stands.
Seite 32 - Let the straight line EF, which falls upon the two straight lines AB, CD, make the alternate angles AEF, EFD equal to one another; AB is parallel to CD.
Seite 56 - 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.
Seite 391 - KL: but the cylinder CM is equal to the cylinder EB, and the axis LN to the axis GH; therefore as the cylinder EB to...
Seite 110 - If any two points be taken in the circumference of a circle, the straight line which joins them shall fall within the circle.
Seite 130 - When you have proved that the three angles of every triangle are equal to two right angles...
Seite 183 - FK : in the same manner it may be demonstrated, that FL, FM, FG are each of them equal to FH, or FK : therefore the five straight lines FG, FH, FK, FL, FM are equal to one another : wherefore the circle described from the centre F, at the distance of...