 | University of Cambridge - 1884 - 624 páginas
...its angles equal to a given rectilineal angle. 5. In obtuse-angled triangles, if a perpendicular be drawn from either of the acute angles to the opposite...triangle, between the perpendicular and the obtuse angle. If ABC be the triangle, AD the perpendicular, and from AD produced DF be cut off equal to AB, and DG... | |
 | Stewart W. and co - 1884 - 146 páginas
...twice their rectangle by re2. QED SECTION IV. 1. (a) In obtuse-angled triangles, if a perpendicular be drawn from either of the acute angles, to the opposite...angle by twice the rectangle contained by the side upon which, when produced, the perpendicular falls, and the straight line intercepted without the triacgle... | |
 | 1884 - 708 páginas
...to the square on half the line. Prop, s, Bk. H. 3. In obtuse-angled triangles, if a perpendicular be drawn from either of the acute angles to the opposite...subtending the obtuse angle is greater than the squares containing the obtuse angle, by twice the rectangle contained by the side upon which, when produced,... | |
 | 1884 - 266 páginas
...opposite side produced, the square of the side subtending the obtuse angle is greater than the squares of the sides containing the obtuse angle, by twice the rectangle contained by the side upon which, when produced, the perpendicular falls, and the straight line intercepted, without the... | |
 | Stewart W. and co - 1884 - 272 páginas
...rectangle AB, BH is equal to the square of AH. . — In obtuse-angled triangles, if a perpendicular be drawn from, either of the acute angles to the opposite side produced, the square of the side subtending the obtuse angle, is greater than the squares of the sides containing the obtuse... | |
 | Woolwich roy. military acad - 1884 - 148 páginas
...triangles APB, PCD is half the parallelogram. 5. In an obtuse-angled triangle, if a perpendicular be drawn from either of the acute angles to the opposite side produced, prove that the square of the side subtending the obtuse angle is greater than the squares of the sides... | |
 | Oxford univ, local exams - 1885 - 358 páginas
...Describe a square upon a given straight line. 8. In obtuse-angled triangles, if a perpendicular be drawn from either of the acute angles to the opposite...than the squares on the sides containing the obtuse augle by twice the rectangle contained by the side on which, when produced, the perpendicular falls... | |
 | 1885 - 630 páginas
...triangles, if a perpendicular be drawn from either of the acute angles to the opposite sideproduced, the square on the side subtending the obtuse angle,...angle, by twice the rectangle contained by the side upon which, when produce-!, the perpendicular falls, and the straight line intercepted without the... | |
 | Canada. Department of the Interior - 1888 - 756 páginas
...squares on half the line and on the line between the points of section. 6. In an obtuse angled triangle the square on the side subtending the obtuse angle is greater than the squares on the other sides by twice the rectangle contained by one ot those sides, and the pai't of it produced, included... | |
| |
In obtuse-angled triangles, if a perpendicular be drawn from either of the acute angles to the opposite side produced, the square on the side subtending the obtuse angle, is greater than the squares on the sides containing the obtuse angle, by twice the... 
