 | 1847 - 190 σελίδες
...given, to find the artaRule — Prom half the 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 is equal the area requiredRequired the area of a triangle, whose three sides are respectively... | |
 | Peter Nicholson, Joseph Gwilt - 1848 - 750 σελίδες
...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. Required the area of a triangle ABC, whose three sides... | |
 | Zadock Thompson - 1848 - 184 σελίδες
...— If the three sides only are given, add these togethe; and take half the sum ; from the half sum subtract each side separately ; multiply the half sum and the three remainders continually together, and the square root of the last product will be ths area of the triangle. li... | |
 | William Templeton (engineer.) - 1848 - 256 σελίδες
...base by a perpendicular let fall from the opposite angle, and take half the product for the area. Or, from half the sum of the three sides subtract each side separately, and multiply the three remainders so obtained and the half sum together, and the square root of the... | |
 | John Radford Young - 1850 - 294 σελίδες
...three sides are given. RULE. — From half the 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 of these four quantities will be the area. The theoretical principles upon which this rule... | |
 | James Elliot - 1851 - 152 σελίδες
...the Three Sides are given. RULE. Add together the three sides, and halve the sum. From the half sum subtract each side separately. Multiply the half sum and the three remainders together. The square root of the product will be the area. NOTE 1. The first part of the work may be proved,... | |
 | Thomas Kentish - 1852 - 272 σελίδες
...separately; multiply the four remainders together; the square root •will be the area. For the triangle, from half the sum of the three sides subtract each side separately ; multiply the three remainders and the half sum together ; the square root will be the area. gram, and therefore... | |
 | Thomas Kentish - 1854 - 268 σελίδες
...separately; multiply the four remainders together; the square root will be the area. For the triangle, from half the sum of the three sides subtract each side separately; multiply the three remainders and the half sum together ; the square root will be the area. gram, and therefore... | |
 | J L. Ellenberger - 1854 - 338 σελίδες
...parallelogram, having the same base and the same altitude. The area of a triangle is also found as follows : From half the sum of the three sides, subtract each side separately, multiply this half sum and the three remainders continually together, and extract the square root of the product,... | |
 | Charles Haslett - 1855 - 482 σελίδες
...base by a perpendicular let fall from the opposite angle, and take half the product for the area. Or, from half the sum of the three sides subtract each side separately, and multiply the three remainders so obtained and the half sum together, and the square root of the... | |
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From half the sum of the three sides, subtract each side separately; multiply the half -sum and the three remainders together; the square root of the product is the area. 
