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AT a given point in a given straight line, to make a rectilineal angle equal to a given rectilineal angle. Let AB be the given straight line, and A...
Elements of Geometry: Containing the First Six Books of Euclid, with a ... - Page 18
by John Playfair - 1844 - 317 pages

## The Elements of Euclid: The Errors, by which Theon, Or Others, Have Long Ago ...

Robert Simson - Trigonometry - 1762 - 488 pages
...ftraight lines A, B, C. Which was to be done. A PROP. xxm. PROB. T a given point in a given ftraight line to make a rectilineal angle equal to a given rectilineal angle. Let AB be the given ftraiyht line, and A the given point in it, and DCE the given rectilineal angle; it is required to...

## The Elements of Euclid, Viz: The Errors, by which Theon, Or Others, Have ...

Robert Simson - Trigonometry - 1775 - 534 pages
...to be done. A PROP. XXIII. PRO B. IT a given point in a given ftraight line, to make a recttlineal angle equal to a given rectilineal angle* Let AB be the given ftraight line, and A the given point in it1 and DCE the given rectilineal angle; it is required to...

## The Elements of Euclid: With Dissertations Intended to Assist and Encourage ...

Euclid, James Williamson - Euclid's Elements - 1781 - 324 pages
...lines A, B, C. Which was to be done. PROP. XXIII. With a given ftraight line, and at a point in it, to make a rectilineal angle equal to a given rectilineal angle. Let AB be the given ftraight line, and the point A the point in it ; and DCE the given rectilineal angle: but it is required...

## The Elements of Euclid: The Errors, by which Theon, Or Others, Have Long Ago ...

Robert Simson - Trigonometry - 1781 - 534 pages
...flniight line to make a rectilineal angle equal to a given rectilineal angle. Let AB be the given ftraight line, and A the given point in it, and DCE the given re&ilineal angle ; it is required to make an angle at the given point A in the given ftraight line...

## The First Six Books: Together with the Eleventh and Twelfth

Euclid - 1781 - 552 pages
...B. a TO. I. 3i-3. UPON a given ftraight line to defcribe a fegment of see N. a circle, containing an angle equal to a given rectilineal angle. Let AB be the given ftraight line, and the angle at C the given re&ilineal angle; it is required to defcribe upon the given...

## Elements of Geometry: Containing the Principal Propositions in the First Six ...

Euclid - Euclid's Elements - 1789 - 296 pages
...angle equal to a given redtilineal angle. Let DE be the given right line, D the given point, and BAC the given rectilineal angle ; it is required to make an angle at the point D that fhall be equal to BAC. Take any point F in'AB, and from the point A, atthe diftance AF,...

## Elements of Geometry;: Containing the First Six Books of Euclid, with Two ...

Euclid, John Playfair - Euclid's Elements - 1795 - 462 pages
...line, to make a reftilineal angle equal to a given reftilineal angle. .. Let AB be the given ftraight line, and A the given point in it, and DCE the given reftilineal angle ; it is required to make an angle;" at the given point A in the given ftraight line...

## The Elements of Euclid: Viz. the First Six Books, with the Eleventh and ...

Alexander Ingram - Trigonometry - 1799 - 374 pages
...angle. D 2 Let b 8. i. BooK I. Let AB be the given ftraight line, and A the given point in it, v~X'V~^-' and DCE the given rectilineal angle ; it is required...to make an angle at the given point A, in the given ftraight line AB, that fnall be equal to the given rectilineal angle DCE. Take in CD, CE, any points...