 | Richard Somers Smith - Topographical drawing - 1885 - 172 pages
...since the reference of D is zero, r = AP=8; s = ^; whence, PD = Z=- = 8 x ^ = 25.45 yards. PROBI.KM 5. Through a given point to draw a line parallel to a given line. It is evident, from the definitions already given, that two lines will be parallel when their... | |
 | George Bruce Halsted - Geometry - 1885 - 389 pages
...know, by 113, that either of these suppositions makes also the alternate angles equal. PROBLEM IX. 167. Through a given point, to draw a line parallel to a given line. GIVEN, a fine AB and a point P. REQUIRED, to draw a line through P || AB (using || for the words... | |
 | George Bruce Halsted - Geometry - 1886 - 394 pages
...know, by 113, that either of these suppositions makes also the alternate angles equal. PROBLEM IX. 167. Through a given point, to draw a line parallel to a given line. GIVEN, a line AB and a point P. REQUIRED, to draw a line through P || AB (using || for the words... | |
 | James Wallace MacDonald - Geometry - 1894 - 76 pages
...Proposition VI. Proposition XXVI. A Problem. 189. To bisect a given angle. Proposition XXVII. A Problem. 190. Through a given point to draw a line parallel to a given line. See Book I., Proposition XI. Proposition XXVIII. A Problem. 191. Two angles of a triangle being... | |
 | James Wallace MacDonald - Geometry - 1889 - 80 pages
...Problem. 188. To bisect a given arc. See Book III., Proposition VI. Proposition XXVII. A Problem. 190. Through a given point to draw a line parallel to a given line. See Book I., Proposition XI. Proposition XXVIII. A Problem. 191. Two angles of a triangle being... | |
 | John Fry Heather - Geometry, Modern - 1890 - 252 pages
...; then the plan of a protractor will be formed and graduated as desired. * 46. 80. PROBLEM 11. — Through a given point to draw a line parallel to a given straight line. METHOD I. — Open the points of the compasses to a distance somewhat greater than the distance from... | |
 | William Ezra Worthen - Architectural drawing - 1892 - 848 pages
...of the triangle •will be at right angles to those drawn along the other. Fio. 97. PBOB. LVII. — Through a given point to draw a line parallel to a given line (Fig. 97). 35 bring the ruler against the hypothenuse ; slide the triangle up along the edge of... | |
 | Paul Henry Hanus - Geometry - 1893 - 76 pages
...with respect to each other, i. Same direction. 2. Parallel lines also said to have the same direction. Through a given point to draw a line parallel to a given line (with triangle and ruler). 3. Lines having different directions are oblique to each other or perpendicular... | |
 | Wooster Woodruff Beman, David Eugene Smith - Geometry - 1895 - 344 pages
...let A' be the point symmetric to A, and draw A'B to meet the line in P ; then draw A P.] Problem 6. Through a given point to draw a line parallel to a given line. Given the line AB and the \p point P. \~' "" ( Required through P to draw <-VB a line parallel... | |
 | Wooster Woodruff Beman, David Eugene Smith - Geometry - 1895 - 346 pages
...let A' be the point symmetric to A, and draw A'B to meet the line in P ; then draw A P.] Problem 6. Through a given point to draw- a line parallel to a given line. Given the line AB and. the \ p point P. ' V Required through P to draw (\- B a line parallel... | |
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Through a given point to draw a line parallel to a given straight line. Let C be the given point, and AB the given line. 
