| Charles Vyse - 1806 - 342 pages
...let at per Acre ? Case 2. When the three Sides of a Triangle are given, to find the Area. RULE. 3. **From Half the Sum of the three Sides subtract each...Sum and the three Remainders continually together,** and the Square Root of the last Produdl will be the Area of the Triangle, that is, ^++l= j = Half the... | |
| Robert Gibson - 1806 - 486 pages
...following problem will be evident. PROBLEM VIII. Three sides of a plane triangle given t0 find the area. **RULE. From half the sum of the three sides subtract each side severally** ; take the logarithms of half the sum and three remainders, anil half their total will be the logarithm... | |
| Peter Nicholson - 1809 - 426 pages
...f. i ii PROBLEM III. To find the area of a triangle, whose three sides only are given. From the half **sum of the three sides, subtract each side severally; multiply the half sum and the three remainders** together, and the square root of the product will be the area required. EXAMPLE I. Rcquireth the area... | |
| Robert Gibson - 1811 - 580 pages
...following problem will be evident. PROB. nil. The three sides of a filane triangle given to find the area. **RULE. From half the sum of the three sides subtract each side severally** ; take the logarithms of half the sum and three remainders, and half their total will be the logarithm... | |
| John Gummere - 1814 - 398 pages
...chains, and the adjacent angles 37° 30' and 48° 15'? Ans. 6A. 3R. 18P. PROBLE To find the area of a **triangle, when the three sides are. given. % RULE;...severally ; multiply the half sum and the three remainders** contiuually together, and the square root of the last product will be the area.* * DEMONSTRATION. Let... | |
| Charles Vyse - 1815 - 340 pages
...let at per acre ? Case 2. When the three sides of a triangle are given, to find the area. i RULE. 3. **From half the sum of the three sides subtract each side severally ; multiply the half** cum and the three remainders continually together, and the square root of the Iast product will be... | |
| John Gummere - 1817 - 384 pages
...chains, and the adjacent angles 37? 30' and 48° 15' ? Ans. 6A. 3R. 18P. PROBLEM V. To find the area of a **triangle, when the three sides are given. RULE. From half the sum of the three sides subtract each** sifle severally ; multiply the half sum and the three remainders continually together, and the square... | |
| Robert Gibson - 1818 - 502 pages
...problem will be evident. PROB. VIII. Tlie three sides of a plane triangle given, to find the area. **RULE. From half the sum of the three sides subtract each side severally** ; take the logarithms of the half sum and three remainders, and half their total will be the logarithm... | |
| Anthony Nesbit - 1824 - 476 pages
...rood ? Ans. £6 4*. 7 \d. , PROBLEM V. To find the area of a triangle, the three sides only of which **are given. RULE. From half the sum of the three sides...sum and the three remainders continually together;** and the square root of the last product will be the area of the triangle. Jvofe t. If a triangle be... | |
| Peter Nicholson - 1825 - 1046 pages
...52 Ofi2.5 Prob. 3. To find the area of a triangle, whose three sides only are given. From the half **sum of the three sides, subtract each side severally...¡ multiply the half sum and the three remainders** together, and the square root of the product will be the area required. Едг. Requireth the area... | |
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