 VI. To find the content of a triangular piece of ground, Multiply the base by half the perpendicular, or the perpendicular by half the base ; or take half the product of the base into the perpendicular. The reason hereof is plain, from cor.  A Treatise of Practical Surveying, ... - Strona 182autor: Robert Gibson - 1808 - Liczba stron: 440Pełny widok - Informacje o książce
 | Robert Gibson - 1795 - Liczba stron: 384
...thereof • to that of the Bafe, by a Right Line, and thence compleat the Parallelogram. PROB. PR 0 S. VI. To find the Content of a «Triangular Piece of Ground. Multiply the Bafe by Half the Perpendicular, or the Perpendicular by Half the Bafe ; or take Half the Product of... | |
 | Abel Flint - 1804 - Liczba stron: 226
...Drop a Perpendicular from one of the Angles to its opposite Side, which may be called the Base ; then multiply the Base by half the Perpendicular, or the Perpendicular by half the Base ; the Product will be the Area. Or, multiply the whole Base by the whole Perpendicular, and half the... | |
 | Abel Flint - 1808 - Liczba stron: 190
...Drop a Perpendicular from one of the Angles to its opposite Side, which may be called the Base ; then multiply the Base by half the Perpendicular, or the Perpendicular by half the Base ; the Product will be the Area. Or, multiply the whole Base by the whole Perpendicular, and half the... | |
 | Robert Gibson - 1811 - Liczba stron: 580
...the extremity thereof to that of the base by a right line, and thence completing the parallelogram. PROB. VI To find the content of a triangular piece...product of the base into the perpendicular. The reason of this is plain, from cor. 2. theo. 12. eeom. EXAMPLE. PL. 1. Jig. 16. Let ^U^ be a triangular piece... | |
 | Robert Gibson - 1814 - Liczba stron: 558
...line, and thence completing the parallelogram. PROB. VI. To find the content of a triangular fiiece of ground. Multiply the base by half the perpendicular,...product of the base into the perpendicular. The reason of this is plain, from cor. 2. theo. 12. geom. EXAMPLE. PL. i.Jig. 16. Let ABC be a triangular piece... | |
 | Robert Gibson - 1818 - Liczba stron: 502
...the extremity thereof to that of the base, by a right line ; and thence complete the parallelogram. PROB. VI. To find the content of a triangular piece...perpendicular. The reason hereof is plain, from cor. 2. theo, \3.. sect. i. EXAMPLE. D Let ABC be a triangular piece of ground, whose longest side or base BC, is... | |
 | Robert Gibson - 1821 - Liczba stron: 594
...1 : SZ-A : ; DAXAB ; 8. ^ JxVAXJIi=tke area of the parallelogram. Q. /.s I» , . 9 PROB. VI. Tafnd the content of a triangular piece of ground. Multiply...product of the base into the perpendicular. The reason of this is plain, from cor. 2. theo. 12. geom. EXAMPLE. PL. 1. 2ig. 16. Let ABC be a triangular piece... | |
 | Anthony Nesbit - 1824 - Liczba stron: 476
...are given. RULE. Multiply the base by the perpendicular, and half the product will be the area. Or, multiply the base by half the perpendicular ; or the perpendicular by half the base, and the product will be the area. Aote 1. If double the area of a triangle be divided by one of its... | |
 | Abel Flint - 1825 - Liczba stron: 252
...Drop a Perpendicular from one of the Angles to its opposite Side, which may be called the Base ; then multiply the Base by half the Perpendicular, or the Perpendicular by half the Base ; the Product will be the Area. Or, multiply the whole Base by the whole Perpendicular, and half the... | |
 | James Hale - 1829 - Liczba stron: 124
...? Ans. 63x28=1764-r-160=11 Acres 4 Rods. PROBLEM III. To find the Area of a Right Angled Triangle. Multiply the Base by half the Perpendicular, or the Perpendicular by half the Base, the Product is the Area; or, multiply the Base and Pe/pendicular together, and half the Product is... | |
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