## Elements of Geometry: Containing the First Six Books of Euclid, with a Supplement on the Quadrature of the Circle and the Geometry of Solids ; to which are Added Elements of Plane and Spherical Trigonometry |

### Inni boken

Resultat 1-5 av 62

Side vii

... and the

... and the

**circumference**of a circle , are left out , as tending to perplex one who has advanced no farther than the elements of the science . The 27th , 28th , and 29th of the sixth are changed for easier and more simple propositions ... Side viii

... especially as they are not more difficult than other propositions which are usually admitted into them . When I speak of the rectification of the circle , or of measuring the length of the

... especially as they are not more difficult than other propositions which are usually admitted into them . When I speak of the rectification of the circle , or of measuring the length of the

**circumference**, I must not be supposed ... Side ix

... little from one another , not more , for instance , than the four hundred and ninety - seventh part of the diameter of the circle , and of which the one shall be greater than the

... little from one another , not more , for instance , than the four hundred and ninety - seventh part of the diameter of the circle , and of which the one shall be greater than the

**circumference**of that circle , and the other less . Side 19

A circle is a plane figure contained by one line , which is called the

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 . XII . Side 66

A. TH HE radius of a circle is the straight line drawn from the centre to the

A. TH HE radius of a circle is the straight line drawn from the centre to the

**circumference**. 1 . A straight line is said to touch a circle , when it meets the circle , and being produced does not cut it . II . Circles are said to touch ...### Hva folk mener - Skriv en omtale

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Elements of Geometry: Containing the First Six Books of Euclid, with a ... John Playfair Uten tilgangsbegrensning - 1836 |

Elements of Geometry: Containing the First Six Books of Euclid: With a ... John Playfair Uten tilgangsbegrensning - 1819 |

Elements of Geometry: Containing the First Six Books of Euclid with a ... John Playfair Uten tilgangsbegrensning - 1855 |

### Vanlige uttrykk og setninger

ABC is equal ABCD altitude angle ABC angle BAC arch base bisected Book called centre circle circle ABC circumference coincide common cylinder definition demonstrated described diameter difference divided double draw drawn equal equal angles equiangular Euclid exterior angle extremity fall fore four fourth given given straight line greater half inscribed interior join less Let ABC magnitudes manner meet multiple opposite parallel parallelogram pass perpendicular plane polygon prism produced PROP proportionals proposition proved radius ratio reason rectangle contained rectilineal figure right angles segment shewn sides similar sine solid square straight line taken tangent THEOR thing third touches triangle ABC wherefore whole