 | Charles Hutton - 1807 - عدد الصفحات: 464
...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 - 1808 - عدد الصفحات: 466
...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 - 1811 - عدد الصفحات: 162
...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 - 1811 - عدد الصفحات: 494
...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 - 1816 - عدد الصفحات: 610
...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 - 1818 - عدد الصفحات: 646
...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 - 1824 - عدد الصفحات: 440
...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 - 1831 - عدد الصفحات: 520
...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 - 1831 - عدد الصفحات: 418
...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 - 1838 - عدد الصفحات: 404
...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... 
