Geometry Without Axioms; Or the First Book of Euclid's Elements. With Alterations and Familiar Notes; and an Intercalary Book in which the Straight Line and Plane are Derived from Properties of the Sphere ...: To which is Added an Appendix ...Robert Heward, 1833 - 150 sider |
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Resultat 1-5 av 42
Side 8
... A C of A is equal to the double of B. B D For , to take the double of A , is to add to it a magnitude C that is equal to A ; and to take the double of B , is to add to it a magnitude D that is equal to B. But because A and B are equal ...
... A C of A is equal to the double of B. B D For , to take the double of A , is to add to it a magnitude C that is equal to A ; and to take the double of B , is to add to it a magnitude D that is equal to B. But because A and B are equal ...
Side 13
... line of any kind AC by the hard body in * INTERC . 2. which are the points A and B being turned * about B ; and let the line AC be expressed on a hard body in which the point B is also situate . By the turning of this last - mentioned ...
... line of any kind AC by the hard body in * INTERC . 2. which are the points A and B being turned * about B ; and let the line AC be expressed on a hard body in which the point B is also situate . By the turning of this last - mentioned ...
Side 14
... line AC shall have been applied to the entire surface of a solid [ as would be done if it were employed to scoop out ... line AC , in any of its situations . Also every point in the surface of the described solid , hast had some point in ...
... line AC shall have been applied to the entire surface of a solid [ as would be done if it were employed to scoop out ... line AC , in any of its situations . Also every point in the surface of the described solid , hast had some point in ...
Side 22
... AC ; and apply this sphere INTERC . 5. to the sphere whose centre is C , in such manner ‡ that they shall touch in ... AC . But BC ist equal to AC ; wherefore BC is not equal to BE ; for if they were equal , BE INTERC . 1. would also be ...
... AC ; and apply this sphere INTERC . 5. to the sphere whose centre is C , in such manner ‡ that they shall touch in ... AC . But BC ist equal to AC ; wherefore BC is not equal to BE ; for if they were equal , BE INTERC . 1. would also be ...
Side 25
... line , which being turned about its extreme points , every point in it shall be without change of place . Let the ... AC ; and about the centre B , + INTERC.7 . describe + a sphere touching the sphere AC externally , and let the INTERC.5 ...
... line , which being turned about its extreme points , every point in it shall be without change of place . Let the ... AC ; and about the centre B , + INTERC.7 . describe + a sphere touching the sphere AC externally , and let the INTERC.5 ...
Andre utgaver - Vis alle
Geometry Without Axioms; Or the First Book of Euclid's Elements. With ... Thomas Perronet Thompson Uten tilgangsbegrensning - 1833 |
Geometry Without Axioms; Or the First Book of Euclid's Elements. with ... Thomas Perronet Thompson Ingen forhåndsvisning tilgjengelig - 2015 |
Vanlige uttrykk og setninger
ABCD adjacent angles alternate angles angle ABC angle ACB angle BAC angular points assigned point Axiom axis base BC bisected called CEGDHF central distances change of place circle coincide throughout Constr demonstrated double equal angles equal straight lines equal to AC equal to EF equilateral triangle Euclid exterior angle extremities four right angles Geometry given straight line greater half the angle hard body inclose a space instance INTERC Intercalary Book ist equal join line AC magnitude manner meet opposite angles parallelogram parity of reasoning pass perpendicular prolonged Prop PROPOSITION proved quadrilateral radii radius rectilinear figure remain unmoved remaining angle remains at rest respectively SCHOLIUM self-rejoining line shown side BC side opposite situation sphere whose centre straight line BC tessera THEOREM.-If third side triangle ABC turned unlimited length Wherefore
Populære avsnitt
Side 51 - When a straight line standing on another straight line makes the adjacent angles equal to one another, each of the angles is called a right angle ; and the straight line which stands on the other is called a perpendicular to it.
Side 109 - PARALLELOGRAMS upon the same base, and between the same parallels, are equal to one another...
Side 111 - Parallelograms upon the same base and between the same parallels, are equal to one another.
Side 120 - If the square described on one of the sides of a triangle be equal to the squares described on the other two sides of it, the angle contained by these two sides is a right angle.
Side 72 - Any two sides of a triangle are together greater than the third side.
Side 55 - From the greater of two given straight lines to cut off a part equal to the less. Let AB and C be the two given straight lines, whereof AB is the greater.
Side 70 - Any two angles of a triangle are together less than two right angles.
Side 138 - ... the exterior angle equal to the interior and opposite on the same side of the line ; and likewise the two interior angles on the same side of the line together equal to two right angles.
Side 106 - THE straight lines which join the extremities of two equal and parallel straight lines, towards the same parts, are also themselves equal and parallel.