 | Charles Hutton - Mathematics - 1807 - 464 pages
...the first Method, The triangle is constructed, by making the parts of the given magnitudes, namely, the sides from a scale of equal parts, and the angles from a scale of chords, OT or by some other instrument. Then measuring the unknown parts by the same scales or instruments,... | |
 | Samuel Webber - Mathematics - 1808 - 466 pages
...thefirst method; let the triangle be constructed by making the parts of the given magnitudes, namely, the sides from a scale of equal parts, and the angles from a scale of chords, or other instrument. Then measure the required parts by the same scale. In the second method; having stated... | |
 | Francis Nichols - Plane trigonometry - 1811 - 162 pages
...By geometrical construction. 2. By arithmetical calculation. 3. Instrumentally. In the first method, the triangle is constructed by laying down the sides...the angles from a scale of chords, or a protractor. The unknown parts of the triangle thus constructed are found by measuring them on the same scale or... | |
 | Charles Hutton - Mathematics - 1811 - 494 pages
...the First Method, The triangle is constructed, by making the parts of the given magnitudes, namely, the sides from a scale of equal parts, and the angles from a scale of chords, or r>r by some other instrument. Then measuring the unknown parts by the same scales or instruments, the... | |
 | Charles Hutton - Mathematics - 1816 - 610 pages
...the first Method, The triangle is constructed, by making the parts of the given magnitudes, namely, the sides from a •scale of equal parts, and the angles from a scale of chorda, br by some other instrument. Then measuring the Unknown parts by the same scales or instruments,... | |
 | Charles Hutton - Arithmetic - 1818 - 646 pages
...the first Method, The triangje is constructed, by making the parts of the iiiven magnitudes, namely, the sides from a scale of equal parts, and the angles from a scale of chords, or or by some other instrument. Then measuring the unknown parts by the same scales or instruments, the... | |
 | Jeremiah Day - Geometry - 1824 - 440 pages
...to find the angles. 173. Any right lined figure whatever, whose sides and angles are given, may be constructed, by laying down the sides from a scale of equal parts, and the angles from a line of chords. Ex. Given the sides AB (Fig. 35.) =20, BC=22, CD= 30, DE=12; and the angles B = 102°,... | |
 | Jeremiah Day - Measurement - 1831 - 520 pages
...to find the angles. 173. Any right lined figure whatever, whose sides and angles are given, may be constructed, by laying down the sides from a scale of equal parts, and the angles from a line of chords. Ex. Given the sides AB (Fig. 35.) =20, BC = 22, CD— 30,DE=rl2; and the angles B^... | |
 | Jeremiah Day - Logarithms - 1831 - 418 pages
...to find the an§les 173. Any right lined figure whatever, whose sides and angles are given, may be constructed, by laying down the sides from a scale of equal parts, and the angles from a line of chords. Ex. Given the sides AB (Fig. 35.) =20, BC=22, CD= 30, DE = 12; and the angles B=102°,... | |
 | Thomas Holliday - Surveying - 1838 - 404 pages
...construction, by instrumental operation, and by arithmetical computation. 1.—By geometrical construction. In the first of these methods the triangle is constructed...sides from a scale of equal parts, and the angles by a scale of chords or by a protractor; then the unknown parts become known by the application of... | |
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C 76° 45i'. 2. Given the three sides 58, 39, and 46 ; to find the angles. 173. Any right lined figure whatever, whose sides and angles are given, may be constructed, by laying down the sides from a scale of equal parts, and the angles from a line of... 
