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To draw a straight line perpendicular to a given straight line of an unlimited length, from a given point without it. LET ab be the given straight line, which may be produced to any length both ways, and let c be a point without it. It is required to...
Elements of Geometry: Containing the Principal Propositions in the First Six ... - Página 16
por Euclid - 1789 - 272 páginas
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## Elements of Conic Sections: In Three Books: in which are Demonstrated the ...

Richard Jack - 1742 - 331 páginas
...aparabola, which •will have the given line for its direflrix, and the given point for its focus. ET AB be the given right line, and C the given point, it is required to defcribe a parabola, which will have AB for its directrix and C its focus. Firft, It is plain that...
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## The Elements of Euclid: The Errors, by which Theon, Or Others, Have Long Ago ...

Robert Simson - 1762 - 466 páginas
...•< common fegment. ' ' PROP. XII. PROB. TO draw a ftraight line perpendicular to a given ftraight line of an unlimited length, from a given point without it. Let AB be the given ftraight line, which may be produced to any length both ways, and let C be a point without it. It is...
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## The Elements of Euclid, Viz: The Errors, by which Theon, Or Others, Have ...

Robert Simson - 1775 - 520 páginas
...have a common fegment. PROP. XII. PRO B. TO draw a ftraight line perpendicular to a given ftraight line of an unlimited length, from a given point without it. Let AB be the given ftraight line, which mny be produced to any length both ways, and let C be a point without it. It is...
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## The First Six Books: Together with the Eleventh and Twelfth

Euclid - 1781 - 520 páginas
...Book t. 8 10. Def. i. ' B PROP. XII. PRO B. TO draw a ftraight line perpendicular to a giveu ftraight line of an unlimited length, from a given ! point without it. Let AB be the given ftraight line, which may be produced any length both ways, and iet C be a point without it. It required...
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## Elements of Geometry;: Containing the First Six Books of Euclid, with Two ...

Euclid, John Playfair - 1795 - 400 páginas
...right angles tp AB. Which was to be done. TO draw a ftraight line perpendicular to a given ftraight line of an unlimited length, from a given point without it. Let AB be the given ftraight line, which may be produced to any length both ways, and let C be a point without it. It 13...
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## The Elements of Euclid: Viz. the First Six Books, with the Eleventh and ...

Alexander Ingram - 1799 - 351 páginas
...AB. Which was to be done. PROP. XII. PROB. TO draw a ftraight line perpendicular to a given ftraight line of an unlimited length, from a given point without it. Let AB be the given ftraight line, which may be produced to any length both ways, and let C be a point without it, It is...
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## The Elements of Euclid: Also the Book of Euclid's Data ...cor. viz. The ...

Robert Simson - 1804
...A ~~~~a common fegment. PROP. XII. PROB. TO draw a ftraight line perpendicular to a given ftraight line of an unlimited length, from a given point without it. Let AB be the given ftraight line, which may be produced to any length both ways, and let C be a point without it. It is...
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## Elements of Geometry: Containing the First Six Books of Euclid, with a ...

John Playfair - 1806 - 311 páginas
...was to be done. PROP. XII. PROB. Book I. I draw a straight line perpendicular to a given .straight line of an unlimited length, from a given point without it. Let AB be a given straight line, which may be produced to any length both ways, and let C be a point without...
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## The Elements of Euclid: Viz. the First Six Books, Together with the Eleventh ...

Euclid - 1810 - 518 páginas
...Book I. -D B PROP. XII. PROB. B c 10. 1. TO draw a straight line perpendicular to a given straight line of an unlimited length, from a given point without it. Let Ail be the given straight line, which may be produced to any length both ways, and let C be a point...
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## Elements of Geometry: Containing the First Six Books of Euclid, with a ...

John Playfair - 1819 - 333 páginas
...AB. Which was to be done. PROP. XII. PROB. To draw a straight line perpendicular to a given straight line, of an unlimited length, from a given point without it. Let AB be a given straight line, which may be produced to any length both ways, and let C be a point without...
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