 | E.S.Ramasamy - 2006 - 838 páginas
...+ AC2 =>a2 = b2 + c2 Study the following 132 = 122 + 52 52 = 32 + 42 102 = 82 + 62 In a triangle if the square of one side is equal to the sum of the squares of the remaining two, the angle opposite to the first side is a right angle. ft b C fcii.fc^^... | |
 | 1903 - 588 páginas
...adjacent side upon the base; also that 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 side and the projection of the other upon it. Or. if the sides of the triangle are a and b, the... | |
 | Ravi Kumar - 2006 - 152 páginas
...ZB = 90 To prove : AB2 + BC2 = AC2. Theorem 24. (Converse of Pythagoras' theorem) In a triangle, if the square of one side is equal to the sum of the squares of the other two sides then the angle opposite to the first side is a right angle. Given :... | |
| |
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. 
