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When several angles are at one point B, any ' one of them is expressed by three letters, of which ' the letter that is at the vertex of the angle, that is, at ' the point in which the straight lines that contain the ' angle meet one another, is put between...
The Elements of Euclid, Viz: The Errors, by which Theon, Or Others, Have ... - Σελίδα 10
των Robert Simson - 1775 - 520 σελίδες
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## Elements of geometry: consisting of the first four,and the sixth, books of ...

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...the same straight line. NB ' When several angles are at one point B, any ' one of them is expressed by three letters, of which ' the letter that is at...of the angle, that is, at ' the point in which the straight lines that contain the ' angle meet one another, is put between the other two ' letters, and...

## Euclid in Paragraphs: The Elements of Euclid: Containing the First Six Books ...

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...same straight line. BC NB ' When several angles are at one point B, any one ' of them is expressed by three letters, of which the letter ' that is at...of the angle, that is, at the point in ' which the straight lines that contain the angle meet one ' another, is put between the other two letters, and...

## Euclid's Elements of geometry [book 1-6, 11,12] with explanatory notes ...

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...the same straight line. D b C NB When several angles are at one point II, either of them is expressed by three letters, of which the letter that is at the...vertex of the angle, that is, at the point in which the right lines that contain the angle meet one another, is put between the other two letters, and one...

## The Elements of Euclid, the parts read in the University of Cambridge [book ...

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...in the same straight line. NB, When several angles are at one point B, any one of them is expressed by three letters, of which the letter that is at the...vertex of the angle, that is, at the point in which the straight lines that contain the angle meet one another, is put between the other two letters, and one...

## The Elements of Geometry, Symbolically Arranged

...in the same straight line. NB When several angles are at one point B, any one of them is expressed by three letters, of which the letter that is at the...vertex of the angle, that is, at the point in which the straight lines that contain the angle meet one another, is put between the other two letters, and one...

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...same straight line. BC NB ' When several angles are at one point B, any one of them is ex' pressed by three letters, of which the letter that is at the vertex of the an' gle, that is, at the point in which the straight lines that contain the angle 'meet one another,...

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...angle, and EEC an obtuse angle. * When several angles are at one point B, any one of them is expressed by three letters, of which the letter that is at the vertex of the angle, that is, >f the point in which the straight lines that contain the angle meet one another, is put between the...