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To draw a straight line through a given point parallel to a given straight line. Let A be the given point, and BC the given straight line ; it is required to draw a straight line through the point A, parallel to the straight hue BC.
The First Book of Euclid's Elements: Arranged for Beginners - Página 151
por Euclid, John Bascombe Lock - 1892 - 167 páginas
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## The Elements of Euclid for the Use of Schools and Colleges: Comprising the ...

Euclid, Isaac Todhunter - 1883 - 428 páginas
...therefore AB is parallel to CD. [I. 27. "Wherefore, straight lines &c. QED PROPOSITION 31. PROBLEM. To draw a straight line through a given point parallel...to a given straight line. Let A be the given point, and EC the given straight line : it is required to draw a straight line through the point A parallel...
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## The Practical Teacher; with which is Incorporated the Practical ..., Volumen2

Joseph Hughes - 1883 - 568 páginas
...words may be used.] _ I. Define rhombus, rhomboid, trapezium, parallel, straight lines, parallelogram. To draw a straight line through a given point parallel to a given straight line. A Rhombus is a four-sided figure having all its sides equal, but its angles are not right angles. A...
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## Syllabus of plane geometry, books 1-3, corresponding to Euclid, books 1-4 ...

Mathematical association - 1883 - 86 páginas
...PROB. 5, At a given point in a given straight line to make an angle equal to a given angle. PROB. 6. To draw a straight line through a given point parallel to a given straight line. PROB. 7. To construct a triangle having its sides equal to three given straight lines, any two of which...
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## An Elementary Treatise on Conic Sections

Charles Smith - 1883 - 452 páginas
...equations, we have the required condition, viz. I , m, n = 0. I', m, n , b , c 255. To find the equation of a straight line through a given point parallel to a given straight line. Let the equation of the given line be li -f wi/3 + ny = 0. The required line meets this where an + &/3...
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## Stewart's specific subjects. Euclid. [1st] (-3rd stage). [With 2 issues of ...

Stewart W. and co - 1884 - 272 páginas
...also AGK is equal to GKD ; and they are alternate angles ; therefore AB is parallel to CD. XXXI. — To draw a straight line through a given point parallel...to a given straight line. Let A be the given point, and BC the given straight line ; it is required to draw a straight line through the point A, parallel...
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## The text of Euclid's geometry, book 1, uniformly and systematically arranged ...

Euclides - 1884 - 214 páginas
...therefore AB is parallel to CD. I. 27. Therefore, straight lines &c. QE p. PROPOSITION XXXI. PROBLEM. To draw a straight line through a given point parallel to a given straight line. GIVEN A and EC ; IT is REQUIRED TO DRAW through A a straight line parallel to BC. D being a point in...
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## An introduction to geometry, consisting of Euclid's Elements, book ..., Volumen1

Euclides - 1884 - 182 páginas
...external to the given triangle ; show that the whole figure is an equilateral triangle. (10) 10. Show how to draw a straight line through a given point parallel to a given straight line. Draw a line DE parallel to the base BC of a triangle ABC, cutting AB in D and AC in E, so that DE shall...
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## The Practical Teacher, Volumen4

1885 - 630 páginas
...understood abbreviations for words may be used.] Answer two Questions, including No. 3, if you can. 1. To draw a straight line through a given point parallel to a given straight line. Euclid, Book I., Prop. 31. 2. In any right-angled triangle the square which is described upon the side...
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## Annual Report of the Chief Superintendent of Education

1885 - 604 páginas
...tfteorem, corollary. 2. Prove that any two bides of a triangle are together greater than the third side. 3: Draw a straight line through a given point, parallel to a given straight line. 4. Show that the sum of the interior angles of any rectilineal figure together witli four right angles,...
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## University of Oxford. Examination of women. Examination papers

Oxford univ, local exams - 1885 - 358 páginas
...line, straight line, boundary, figure, circle ; and write out Euclid's postulate concerning circles. 3. Draw a straight line through a given point parallel to a given straight line. 4. Write out that part of Euclid II. 4, which proves that the parallelograms about the diameter of...
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