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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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The definitions, postulates, axioms, and enunciations of the propositions of ...

Euclides - 1848 - 52 Seiten
...bisect a given finite straight line, that is, to divide it into two equal parts. PROP. XI. PROBLEM. To draw a straight line at right angles to a given straight line, from a given point in the same. COR. By help of this problem, it may be demonstrated, that two straight lines cannot have a common...
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Scholarship examinations of 1846/47 (-1853/54).

Bengal council of educ - 1848 - 394 Seiten
...Distinguish between a segment, and a sector of a circle; also between a direct and indirect demonstration. 2. Draw a straight line at right angles to a given straight line from one extremity of the same. 3. If there be two straight lines, one of which is divided into any number...
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The first three books of Euclid's Elements of geometry, with theorems and ...

Euclid, Thomas Tate - 1849 - 120 Seiten
...the straight line AB is divided into two equal parts in the point D. Which was to be done. PROP. XL 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 ca point given in it; it is required to draw a straight line from the point...
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An Epitome of Navigation and Nautical Astronomy, with Improved Lunar Tables ...

Janet Taylor - 1851 - 674 Seiten
...arc cutting the former in E and o. Join EG, then EI will be the perpendicular required. Problem IV. To draw a straight line at right angles to a given...the given straight line, and c \ the given point. From the point c, and with any convenient distance less than CA or CB, describe the arc EF. From E...
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Papers for the schoolmaster, Bände 1-6

582 Seiten
...l/tis direction is not observed. EUCLID. SECTION I. 1. Define the terms right angle and perpendicular. Draw a straight line at right angles to a given straight line from a given point in the same. 2. Make (when possible) a triangle of which the sides shall be equal to thrM given straight lines....
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General Report on Public Instruction in the Bengal Presidency

1851 - 626 Seiten
...between a segment, and a sector of a circle; also between a direct and indirect demonstration. '2. Draw a straight line at right angles to a given straight line from ORC extremity of the same. 3. If there be two straight lines, one of which is divided into any number...
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The first two books of the Elements of Euclid, with additional figures ...

Euclides - 1852 - 152 Seiten
...ruler placed upon C and E, observe where it cuts the line AB, and mark the point D.] DB, PROP. XL PEOB. To draw a straight line at right angles to a given straight line, from a given point in the same. BOOK I. 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 Elements of Mensuration ...

William Nathaniel Griffin - 1852 - 84 Seiten
...32. Def. — In technical language a line or angle divided into halves is said to be bisected. 33. To draw a straight line at right angles to a given straight line from a proposed point in the latter. Let A be the point in the straight line BAC from which XD we wish to...
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The popular educator, Bände 1-2;Band 5

Popular educator - 1852 - 842 Seiten
...than those which are usually given. SOLUTIONS OF PROBLEMS AND QUERIES. (From No. 7, page 111.) 1 . Draw a straight line at right angles to a given straight line from one of its extremities, without producing it ; and give a demonstration with as few propositions from...
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The Elements of Euclid, books i-vi; xi. 1-21; xii. 1,2; ed. by H.J ..., Bücher 1

Euclides - 1853 - 334 Seiten
...is divided into two equal parts, or bisected in the point D. Which was to be done. PEOP. XI. PEOB. To draw a straight line at right angles to a given...and c the given point in it. It is required to draw from the point ca straight line at right angles to AB. The given point c either lies between the extremities...
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