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A plane rectilineal angle is the inclination of two straight lines to one another, which meet together, but are not in the same straight line.
A Treatise on Surveying, Containing the Theory and Practice: To which is ... - Página 25
por John Gummere - 1814 - 346 páginas
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## Plane Trigonometry, for Colleges and Secondary Schools

Daniel Alexander Murray - 1899 - 342 páginas
...books on plane geometry a plane angle is defined in various ways, namely, as the inclination of two lines to one another, which meet together, but are not in the same direction ; or, as the figure formed by two straight lines drawn from the same point ; or, as the amount...
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## Mathematics: Mechanic's bids and estimates. Mensuration for beginners. Easy ...

Seymour Eaton - 1899 - 362 páginas
...geometrical truth. Propositions 1, 2, and 3 are problems ; Proposition 4 is a theorem. DEFINITIONS 7. A plane rectilineal angle is the inclination of two straight lines to each other in a plane, which meet, but are not in the same straight line (A). MATHEMATTCS 8. When a...
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## A Text-book of Euclid's Elements for the Use of Schools, Books I.-IV., Libro 1

Henry Sinclair Hall, Frederick Haller Stevens - 1900 - 304 páginas
...of a surface is to be understood in a similar way. HsE A 8. A plane angle is the inclination of two lines to one another, which meet together, but are not in the same direction. [Definitions is not required in Euclid's Geometry, the only angles employed by him being...
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## A Text-book of Euclid's Elements for the Use of Schools, Libro 1

Euclid - 1904 - 456 páginas
...definition of a surface is to be understood in a similar way, 8. A plane angle is the inclination of two lines to one another, which meet together, but are not in the same direction. [Definition 8 is not required in Euclid's Geometry, the only angles employed by him being...
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## Henley's Encyclopædia of Practical Engineering and Allied Trades: A ...

Joseph Gregory Horner - 1906
...be so obvious subsequently to annealing. Angle (from Latin aiigulus, a corner). — In geometry an angle is the inclination of two straight lines to...meet together, but are not in the same straight line. Angles are measured by the number of degrees they contain, the right angle, containing 90°, being...
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## Henley's Encyclopaedia of Practical Engineering and Allied Trades ...

1906
...not be so obvious subsequently to annealing. Angle (from Latin angulus, a corner). — In geometry an angle is the inclination of two straight lines to...meet together, but are not in the same straight line. Angles are measured by the number of degrees they contain, the right angle, containing 90°, being...
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## Practical Mechanical Drawing and Machine Design, Self Taught ...

Charles Westinghouse - 1906 - 157 páginas
...produced far enough. Their mutual inclination forms an angle. The extremities of a surface are lines. A plane rectilineal angle is the inclination of two straight lines to one another in a plane which meet together, but are not in the same straight line as in Fig. 34. When a straight...
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## Modern Sheet-metal Workers' Instructor: Practical Geometry, Mensuration ...

Joseph H. Rose - 1906 - 309 páginas
...the straight line between them lies wholly in that surface. The extremities of a surface are lines. A plane rectilineal angle is the inclination of two straight lines to one another in a plane which meet together, but are not in the same straight line as in Fig. 1. Fig. 1. Fig. 2....
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## Encyclopedia of Engineering: A Treatise on Boilers, Steam Engines ..., Volumen7

Calvin Franklin Swingle - 1906 - 490 páginas
...Incline:! lines will always meet if produced far enough. Their mutual inclination forms an angle. 384 A plane rectilineal angle is the inclination of two straight lines to one another in a plane which meet together, bnt are not in the same straight line as in Fig. 34. Fi(. 34. Fig 35....
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## Plane Trigonometry

Daniel Alexander Murray - 1906 - 472 páginas
...books on plane geometry a plane angle is defined in various ways, namely, as the inclination of two lines to one another, which meet together, but are not in the same direction; or, as the figure formed by two straight lines drawn from the same point ; or, as the amount...
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