## 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 ... |

### Inni boken

Resultat 1-5 av 42

Side 8

10. Magnitudes which are double of the same or of equal magnitudes, are equal

to one another. And so if, instead of the double, they are the treble, quadruple, or

any other equimultiples. Let A and B be equal magnitudes. The double

10. Magnitudes which are double of the same or of equal magnitudes, are equal

to one another. And so if, instead of the double, they are the treble, quadruple, or

any other equimultiples. Let A and B be equal magnitudes. The double

**A C**of A ... Side 9

If A be greater than B, the double of A is

For, let there be taken a magnitude C, equal to A ; and a magnitude D, equal to B.

If to C and D severally, be added B, the sum of B and C (by Cor. 6) shall be ...

If A be greater than B, the double of A is

**A C**greater than the double of B. B D —For, let there be taken a magnitude C, equal to A ; and a magnitude D, equal to B.

If to C and D severally, be added B, the sum of B and C (by Cor. 6) shall be ...

Side 13

... let A describe a line of any kind AC by the hard body in which are the points A

and B being turned" about B; and let the

which the point B is also situate. By the turning of this last-mentioned hard body ...

... let A describe a line of any kind AC by the hard body in which are the points A

and B being turned" about B; and let the

**line AC**be expressed on a hard body inwhich the point B is also situate. By the turning of this last-mentioned hard body ...

Side 14

Nom.11. let the turning be continued in various directions as called for, until the

if it were employed to scoop out a hollow figure from the interior of some yielding

...

Nom.11. let the turning be continued in various directions as called for, until the

**line AC**shall have been applied to the entire surface of a solid [as would be doneif it were employed to scoop out a hollow figure from the interior of some yielding

...

Side 22

About any centre as D, describet another sphere with a central distance equal to

they shall touch in the point A. Whereupon the point D in this last-described ...

About any centre as D, describet another sphere with a central distance equal to

**AC**; and apply this sphere to the sphere whose centre is C, in such mannert thatthey shall touch in the point A. Whereupon the point D in this last-described ...

### Hva folk mener - Skriv en omtale

Vi har ikke funnet noen omtaler på noen av de vanlige stedene.

### Andre utgaver - Vis alle

Geometry Without Axioms Or the First Book Euclid's Elements: With ... 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 aret equal assigned point axis base BC bisected called CEGDHF central distances change of place circle coincide throughout Constr demonstrated double equal straight lines equal to AC equal to EF equilateral triangle Euclid exterior angle extremities four right angles Geometry given straight line greater 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 tryo turned unlimited length Wherefore willf

### 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.