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" As the base or sum of the segments Is to the sum of the other two sides, So is the difference of those sides To the difference of the segments of the base. "
A System of Geometry and Trigonometry: Together with a Treatise on Surveying ... - الصفحة 28
بواسطة Abel Flint - 1804 - عدد الصفحات: 168
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The Artillerists̓ Manual, and British Soldiers̓ Compendium

Frederick Augustus Griffiths - 1854 - عدد الصفحات: 406
...into two right angled triangles : then the proportion will be — As the base, or sum of the segments, is to the sum of the other two sides ; so is the difference of those sides, to the difference of the segment of the bases ; then add half the difference of the...

The Practical Surveyor's Guide: Containing the Necessary Information to Make ...

Andrew Duncan (Surveyor) - 1854 - عدد الصفحات: 156
...either side on which the perpendicular will fall from the opposite angle the base, then as the base is to the sum of the other two sides so is the difference of those sides to the difference of the segments made by the perpendicular, then half that difference...

A practical treatise on mining, land and railway surveying ..., المجلد 35

Henry Davis Hoskold - 1863 - عدد الصفحات: 308
...upon it from the opposite angle. Then, as the base or sum of the segments made by the perpendicular is to the sum of the other two sides, so is the difference of those sides to the difference of the segment of the base, and half the difference added to the half...

The Practical Model Calculator, for the Engineer, Mechanic, Machinist ...

Oliver Byrne - 1863 - عدد الصفحات: 600
...the whole triangle into two right-angled triangles ; it will be, As the base, or sum of the segments, Is to the sum of the other two sides ; So is the difference of those sides, To the difference of the segments of the base. Then, half the difference of the segments...

A practical treatise on ... land and engineering surveying, المجلد 34

Henry S. Merrett - 1863 - عدد الصفحات: 476
...and the whole triangle into two right angled triangles. Then, as the base or sum of the two segments is to the sum of the other two sides, so is the difference of those sides to the difference of the segments of the base. Half the difference of the segments thus...

A Practical Treatise on the Science of Land and Engineering Surveying ...

Henry S. Merrett - 1863 - عدد الصفحات: 428
...and the whole triangle into two right angled triangles. Then, as the base or sum of the two segments is to the sum of the other two sides, so is the difference of those sides to the difference of the segments of the base. Half the difference of the segments thus...

The Theory of Navigation and Nautical Astronomy: Together with the Elements ...

William Thomas Read - 1869 - عدد الصفحات: 176
...following method, though little used, will find an angle, when three sides are given. As the base, or longest side, is to the sum of the other two sides, so is the difference of those sides, to the difference of the segments of the base, made by a perpendicular drawn from the...

The Field Engineer: A Handy Book of Practice in the Survey, Location, and ...

William Findlay Shunk - 1880 - عدد الصفحات: 362
...the sides about the vertical angle to the third side, or base. 5. In any plane triangle, as the base is to the sum of the other two sides, so is the difference of those sides to the difference of the segments of the base made by a perpendicular let fall from...

The Field Engineer: A Handy Book of Practice in the Survey, Location, and ...

William Findlay Shunk - 1890 - عدد الصفحات: 360
...the sides about the vertical angle to the third side, or base. 5. In any plane trianr/le. as the base is to the sum of the other two sides, so is the difference of those sides to the difference of the segments of the base made by a perpendicular let fall from...

The Field Engineer: A Handy Book of Practice in the Survey, Location, and ...

William Findlay Shunk - 1890 - عدد الصفحات: 372
...the sides about the vertieal angle to the third side, or base. 5. ln ang plane triangle, as the base is to the sum of the other two sides, so is the differenee of those sides to the differenee of the segments of the base made by a perpendieular let...




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