A treatise on mensuration, both in theory and practice. The second edition, with many additionsG. G. J.&J. Robinson, 1788 - 16 sider |
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Side 4
... . A trapezoid has only one pair of oppofite fides parallel . 39. A diagonal is a right line joining any two oppofite angles of a quadrilateral . A 40. Plate 40. Plane figures having more than four fides are , GEOMETRICAL [ Part 1 .
... . A trapezoid has only one pair of oppofite fides parallel . 39. A diagonal is a right line joining any two oppofite angles of a quadrilateral . A 40. Plate 40. Plane figures having more than four fides are , GEOMETRICAL [ Part 1 .
Side 30
... diagonal DB , and CE , parallel to it , meet- ing AB produced in E. - Join D DE ; fo fhall the triangle ADE be equal to the trape- zium ABCD . A BE PROBLEM XLV . To make a Triangle equal to the figure ABCDEA . Draw the diagonals DA , DB ...
... diagonal DB , and CE , parallel to it , meet- ing AB produced in E. - Join D DE ; fo fhall the triangle ADE be equal to the trape- zium ABCD . A BE PROBLEM XLV . To make a Triangle equal to the figure ABCDEA . Draw the diagonals DA , DB ...
Side 34
... diagonal lines , and the fcale is finifhed , after being numbered as you please . Note . Thefe diagonal fcales ferve to take off di- menfions or numbers of three figures . If the first large divifions be units ; the fecond fet of ...
... diagonal lines , and the fcale is finifhed , after being numbered as you please . Note . Thefe diagonal fcales ferve to take off di- menfions or numbers of three figures . If the first large divifions be units ; the fecond fet of ...
Side 35
... diagonal line , and you have the extent of three figures as required . Or if you have any line to measure the length of .. -Take it between the compaffes , and applying it to the fcale , fuppofe it fall between 3 and 4 of the large ...
... diagonal line , and you have the extent of three figures as required . Or if you have any line to measure the length of .. -Take it between the compaffes , and applying it to the fcale , fuppofe it fall between 3 and 4 of the large ...
Side 74
... diagonal ab measures 550 yards , and the diagonal aв measures 560 : What then is the distance of the object from each station A and B ? Let Let fall the perpendiculars AP , BQ . Then , 74 HEIGHTS AND DISTANCES . [ Part 1 .
... diagonal ab measures 550 yards , and the diagonal aв measures 560 : What then is the distance of the object from each station A and B ? Let Let fall the perpendiculars AP , BQ . Then , 74 HEIGHTS AND DISTANCES . [ Part 1 .
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A treatise on mensuration, both in theory and practice. The second edition ... Charles Hutton Uten tilgangsbegrensning - 1812 |
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