 | Andrew Wheeler Phillips, Irving Fisher - 1896 - 554 páginas
...THEOREM 325. In any triangle, the square of the side opposite an acute angle is equal to the sum of the squares of the other two sides, minus twice the product of one of these sides and the projection of the other side upon it. a no. t n FIG. • GIVEN the triangle... | |
 | George D. Pettee - 1896 - 272 páginas
...XII 263. Theorem. In any triangle the square of a side opposite an acute angle is equal to the sum of the squares of the other two sides minus twice the product of one of these sides and the projection of the other upon it. D Appl. Cons. Dem. F'o. 1. FIG. 2. Prove... | |
 | James William Nicholson - 1898 - 204 páginas
...the following is the 56 Translation: The square of any side of any triangle is equal to the sum of the squares of the other two sides, minus twice the product of these sides into the cosine of their included angle. While all other trigonometric relations of the sides... | |
 | Webster Wells - 1898 - 250 páginas
...THEOREM 277. In any triangle, the square of the side opposite an acute angle is equal to the sum of the squares of the other two sides, minus twice the product of one of these sides and the projection of the other side upon it. D B fig. 1. Fig. 2. D Given C an acute... | |
 | 1898 - 228 páginas
...straight lines. 3. In any triangle the square of the side opposite an acute angle is equal to the sum of the squares of the other two sides, minus twice the product of one of these sides and the projection of the other side upon it. 4. State and prove the theorem for... | |
 | Daniel Alexander Murray - 1899 - 350 páginas
...formulas can be expressed in words : In any triangle, the square of any side is equal to the sum of the squares of the other two sides minus twice the product of these two sides multiplied by the cosine of their included angle. NOTE. In Fig. 49 a, A is acute and cos A is positive... | |
 | Webster Wells - 1899 - 450 páginas
...THEOREM 277. In any triangle, the square of the side opposite an acute angle is equal to the sum of the squares of the other two sides, minus twice the product of one of these sides and the projection of the other side upon it. D Fig. 1. B Given C an acute Z of... | |
 | Webster Wells - 1899 - 424 páginas
...THEOREM 277. In any triangle, the square of the side opposite an acute angle is equal to the sum of the squares of the other two sides, minus twice the product of one of these sides and the projection of the other side upon it. CD B Fig. 1. Fig. t. Given C an acute... | |
 | James Morford Taylor - 1904 - 192 páginas
...about the triangle ABC. Law of cosines. In any triangle the square of any side is equal to the sum of the squares of the other two sides minus twice the product of these two sides into the cosine of their included angle. In figures 35 regard AD, DB, and AB as directed lines. Then... | |
 | James Morford Taylor - 1905 - 256 páginas
...about the triangle ABC. Law of cosines. In any triangle the square of any side is equal to the sum of the squares of the other two sides minus twice the product of these two sides into the cosine of their included angle. In figures 35 regard AD, DB, and A В as directed lines. Then... | |
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In any triangle, the square of the side opposite an acute angle is equal to the sum of the squares of the other two sides, minus twice the product of one of these sides and the projection of the other side upon it. 
