 | Samuel Heynes - Electronic books - 1701 - 334 pages
...following Figure. In a Triangle are fix Parts, vtj. three Sides and three Angles, any three of which heing given (except the three Angles of a plane Triangle) the other three may he found, either МесЬшслйу hy the help of a Scale of equal Parts and Line of Chords, or hy... | |
 | Samuel Heynes - Trigonometry - 1716 - 180 pages
...farther Illuftrated by the following Figure i B IH ( *•» In a Triangle are fix Parts, vi$. three fides and three Angles, any three of which being given (except...Plane Triangle) the other three may be found, either Mecb&micitttyby tthe help of a Scale of equal Parts and Line of Chords, or by an Aritkmetick Calculation... | |
 | James Hodgson - Astronomy - 1723 - 724 pages
...Solution ofthe Sixteen Cafes of Riohtangled Spherical Triangles. IN every Spherical Triangle there are fix Parts, viz.. three Sides and three Angles, any three of which being known or given, the reft may readily be found, and the various Queftions ariimg from changing hhe things... | |
 | John Ward - Mathematics - 1747 - 492 pages
...the Sum or Difference of the Radius and Co-fine is equal to the Verfed Sine. In a Triangle are fix Parts, viz. three Sides and three Angles : Any three of which being given, except the three Angles of Plane Triangle, the other three may be found either Mechanically, by the help of a Scale of equal Parts... | |
 | Nathaniel Bowditch - Nautical astronomy - 1826 - 732 pages
...right angle or 90°; in the latter they are all oblique. . Гп every plane, triangle there are six parts, viz. three sides and three angles; any three of which being given (except the three' angles) the othnr three may be found by various methods, viz. by (Jiintcr's Scale, by the sliding rule, by... | |
 | Thomas Kerigan - Nautical astronomy - 1828 - 776 pages
...is a right angle, or 90? ; in the latter they are all oblique. Every plane triangle consists of six parts ; viz., three sides and three angles ; any three of which being given (except the three angles), the other three may be readily found by logarithmical calculation. In every triangle the greatest side... | |
 | Thomas Kerigan - Nautical astronomy - 1838 - 804 pages
...is a right angle, or 90? ; in the latter they are all oblique. Every plane triangle consists of six parts ; viz., three sides and three angles ; any three of which being given (except the three angles), the other three may be readily found by logarithmical calculation. In every triangle the greatest side... | |
 | Nathaniel Bowditch - 1846 - 854 pages
...90° ; in the latter, they are aU oblique. In every plane triangle there are six parts, viz. tliree sides and three angles ; any three of which being given (except the tliree angles), the other three may be fouml by various methods, viz. by Gunter's scale, by the slidiug... | |
 | Janet Taylor - Nautical astronomy - 1851 - 674 pages
...the different cases of Right-angled Plane Trigonometry depends. Every plane triangle consists of six parts, viz, three sides and three angles ; any three of which being given, except the three angles, the other three may be found by logarithm ical calculation. The three angles of every plane triangle,... | |
 | James Pryde - Navigation - 1867 - 506 pages
...minutes, and forty-three seconds. 114. In every triangle there are six parts — the three sides, and the three angles ; any three of which being given, except the three angles, the other three may be found by various methods — by Gunter's scale, by geometrical construction,... | |
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Every plane triangle consists of six parts ; viz., three sides and three angles ; any three of which being given (except the three angles), the other three may be readily found by logarithmical calculation. 