In every triangle, the square of the side subtending any of the acute angles is less than the squares of the sides containing that angle by twice the rectangle contained by either of these sides, and the straight line intercepted between the perpendicular... A Supplement to the Elements of Euclid - Side 104av Daniel Cresswell - 1819 - 410 siderUten tilgangsbegrensning - Om denne boken
| J. Goodall, W. Hammond - 1848
...squares of the sides containing the angle by twice the rectangle contained by either of these sides, and **the straight line intercepted between the perpendicular let fall upon it from the opposite angle and the** acute angle;—prove only the first case of this proposition." Euclid ii. 13. Tate, Art. 50. SECTION... | |
| Euclides, Thomas Tate - 1849 - 108 sider
...of the sides containing that angle, by twice the rectangle contained by either of these sides, and **the straight line intercepted between the perpendicular...let fall upon it from the opposite angle, and the** acute angle. Let ABC be any triangle, and the angle at B one of its acute angles, and upon BC, one... | |
| 1850
...sides containing that angle, by twice the rectangle contained by either of those sides, and the right **line intercepted between the perpendicular let fall upon it from the opposite angle, and the** acute angle. 4. Equal right lines in a circle are equally distant from the centre; and those which... | |
| Euclides - 1852
...squares of the sides containing that angle by twice the rectangle contained by either of these sides, and **the straight line intercepted between the perpendicular...let fall upon it from the opposite angle, and the** acute angle. Let ABC be any triangle, and the angle at B one of its acute angles, and upon BC, one... | |
| Euclides - 1853
...of the sides containing that angle, by twice the rectangle contained by either of these sides, and **the straight line intercepted between the perpendicular...let fall upon it from the opposite angle, and the** acute angle. Let ABC be any triangle, and the angle at B one of its acute angles ; and upon BC, one... | |
| Royal Military Academy, Woolwich - 1853
...of the sides containing that angle, by twice the rectangle contained by either of these sides, and **the straight line intercepted between the perpendicular let fall upon it from the opposite angle and the** acute angle. Let ABC beany triangle, and the angle at B one of its acute angles ; and upon BC, one... | |
| Euclid, John Playfair - 1853 - 317 sider
...of the sides containing that angle, by twice the rectangle contained by either of these sides, and **the straight line, intercepted between the perpendicular, let fall upon it from the opposite angle, and** ihn acute , angle. Let ABC be any triangle, and the angle at B one of its acute angles, and upon BC,... | |
| Lucius D. Gould - 1853 - 136 sider
...find the area of an acute angled triangle. Rule. — Multiply the length of the longest side by half **the perpendicular let fall upon it from the opposite angle, and the** product will be the area. Having the base and perpendicular of a right angled triangle, to find the... | |
| Robert Potts - 1855
...triangles CFE or BDF. taining that angle, by twice the rectangle contained by either of these sides, and **the straight line intercepted between the perpendicular...let fall upon it from the opposite angle, and the** acute angle. 6. The angles in the same segment of a circle are equal to one another. AB and AC are... | |
| John Playfair - 1855 - 318 sider
...containing that angle, by twice the rectangle contained by cither of these sides, and the straight hne **intercepted between the perpendicular, let fall upon it from the opposite angle, and the** acutt angle. Let ABC be any triangle, and the angle at B one of its acute angles, and upon BC, one... | |
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