 | George Albert Wentworth - 1877 - 416 pàgines
...V. EXERCISES. 1. The area of any triangle may bo found as follows : From half the sum of the three sides subtract each side severally, multiply together...remainders, and extract the square root of the product. Denote the sides of the triangle AB С by a, b, c, the altitude by p, and by s. Show that AD J'+c*-«'... | |
 | George Albert Wentworth - 1877 - 416 pàgines
...EXERCISES. 1. The area of any triangle may be found as follows : From half the sum of the three eides subtract each side severally, multiply together the...remainders, and extract the square root of the product. Denote the sides of the triangle AB С by a, b, c, the altia + b + c tude by p, and Show that by s.... | |
 | William James Milne - 1877 - 402 pàgines
...following is the rule: RULE. — From half the sum of the three sides subtract each side separately. Multiply together the half sum and the three remainders, and extract the square root of the product. The result will be the area of the triangle. WRITTEN EXERCISES. 576. 1. What is the area of a triangle... | |
 | George Albert Wentworth - 1881 - 266 pàgines
...V. EXERCISES. 1. The area of any triangle may be found as follows : From half the sum of the three sides subtract each side severally, multiply together...remainders, and extract the square root of the product. Denote the sides of the triangle AB С by a, b, c, the altia + b + с tude by p, and by s. Show that... | |
 | George Albert Wentworth, Thomas Hill - 1881 - 446 pàgines
...: Subtract each side separately from half the sum of the three sides. Find the continued product of the half -sum and the three remainders, and extract the square root of that product. Ex. Find the area of a triangle whose sides are 3, 4, and 5 ft. respectively. The half-sum... | |
 | George Albert Wentworth, Thomas Hill - 1882 - 376 pàgines
...: Subtract each side separately from half the sum of the three sides. Find the continued product of the half -sum and the three remainders, and extract the square root of that product. Ex. Find the area of a triangle whose sides are 3, 4, and 5 ft. respectively. The half-sum... | |
 | George Albert Wentworth - 1882 - 268 pàgines
...V. EXEKCISES. 1. The area of any triangle may be found as follows : From half the sum of the three sides subtract each side severally, multiply together the half sum and the throe remainders, and extract the square root of the product. Denote the sides of the triangle ABC... | |
 | George Albert Wentworth, Thomas Hill - 1892 - 392 pàgines
...in. Subtract each side separately from half the sum of the three sides. Find the continued product of the half -sum and the three remainders, and extract the square root of that product. Ex. Find the area of a triangle whose sides are 3, 4, and 5 ft. respectively. The half-sum... | |
 | 1894 - 904 pàgines
...by $5; what is the price of the 3 per cents.? 43. From half the sum of the three sides of a triangle subtract each side severally, multiply together the half sum and the three remainders, extract the square root of the product, and the result is the area of the triangle. Required, a geometrical... | |
 | William Kent - 1895 - 1234 pàgines
...the product of two sides by the sine of the Included angle. Ri'LE 3. From half the sum of the three sides subtract each side severally; multiply together...remainders, and extract the square root of the product. The area of an equilateral triangle is equal to one fourth the square of one of its sides multiplied... | |
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From half the sum of the three sides subtract each side separately ; multiply together the half sum and the three remainders, and extract the square root of the product. 
