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To draw a straight line at right angles to a given straight line, from a given point in the same.
The Element of Geometry - Seite 4
von John Playfair - 1836 - 114 Seiten
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## A Popular Course of Pure and Mixed Mathematics ...: With Tables of ...

Peter Nicholson - 1825 - 1046 Seiten
...line AB is divided into two equal parts in the point D. Which was to be done. Proposition XI. Problem. To draw a straight line at right angles to a given...straight line, from a given point in the same. Let AB be a given straight line, and С a point given in it ; it is required to draw a straight line from the...
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## The Elements of Euclid: The Errors by which Theon, Or Others, Have Long ...

Robert Simson - 1827 - 546 Seiten
...line AB is divided into two equal parts in the point D. Which was to be done. PROP. XI. PROB. To drain a straight line at right angles to a given straight line, from a given point in the same. Let AB be a given straight line, and C a point given See N. in it; it is required to draw a straight line from...
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## A popular and practical treatise on masonry and stone-cutting

Peter Nicholson - 1828 - 276 Seiten
...required. PROBLEM III. From a given point out of a straight line to let fall a perpendicular. Fig. 3. Let AB be the given straight line, and c the given point ; it is required to draw a straight line from c perpendicular to AB. From c, as a centre, with any...
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## The Elements of Euclid: Viz, the First Six Books, Together with the Eleventh ...

Euclid, Robert Simson - 1829 - 548 Seiten
...straight line AB is divided into two equal parts in the point D. Which was to be done. DB PROP. XI. PROB. To draw a straight line at right angles to a...straight line, from a given point in the same. Let AB be a given straight line, and C a point given in it : it is required to draw a straight line from the...
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## Elements of Geometry: Being Chiefly a Selection from Playfair's Geometry

John Playfair - 1829 - 210 Seiten
...base at right angles. For the triangles ACD, BCD are equal in all respects. PROPOSITION XI. PROBLEM. To draw a straight line at right angles to a given...straight line, from a given point in the same. Let AB be a given straight line, and C a point given in AB; it is required to draw a straight line from C at...
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## The Elements of Euclid: Viz. the First Six Books, Together with the Eleventh ...

Euclid - 1835 - 540 Seiten
...line AB is divided into two equal parts in the point D. Which was to be done. c4, 1. AJ) B PROP. XI. PROB. To draw a straight line at right angles to a...straight line, from a given point in the same. Let AB be a given straight line, and C a point given in it; See N. it is required to draw a straight line from...
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## Elements of Geometry: Containing the First Six Books of Euclid, with a ...

John Playfair - 1835 - 336 Seiten
...(1.1.) DB, and the straight line AB is divided into two equal parts in the point D. PROP. VI. PROB. D B To draw a straight line at right angles to a given straight line, from a given point in thai line. Let AB be a given straight line, and C a point given in it ; it is required to draw a straight...
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## The First Six and the Eleventh and Twelfth Books of Euclid's Elements: With ...

Euclid, James Thomson - 1837 - 410 Seiten
...4.) to the base DB, and the line AB is bisected in the point I ) : which was to be done. PROP. XI. PROB.§ To draw a straight line at right angles to...straight line, from a given point in the same. Let AB be a given straight line, and C a point given in it ; and E as centres with any radius greater than the...
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## Elements of Plane Geometry According to Euclid

Andrew Bell - 1837 - 290 Seiten
...4), and the straight line AB is divided into two equal parts in the point D. PROPOSITION XI. PROBLEM. To draw a straight line at right angles to a given...straight line, from a given point in the same. Let AB be a given straight line, and C a point given in it ; it is required to draw a straight line from the...
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## Lessons on Form: Or, An Introduction to Geometry, as Given in a Pestalozzian ...

Charles Reiner - 1837 - 246 Seiten
...given finite straight line. 4. To draw a straight line at right angles to a given straight line. 5. To draw a straight line at right angles to a given straight line from a given point, in the same. 6. To draw a straight line at right angles to a straight line from a given point without it. 7. To...
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