| University of Cambridge - 1850 - 648 pages
...which when properly arranged shall form a parallelogram whose angles axe of give* magnitude. 2. In **obtuse-angled triangles, if a perpendicular be drawn...the opposite side produced, the square of the side** suhtending the obtuse angle is greater than the squares of the sides containby the obtuse angle, by... | |
| Oxford univ, exam. papers, 2nd publ. exam - 1884 - 594 pages
...be equal to a given triangle, and have one of its angles equal to a given rectilineal angle. 9. In **obtuse-angled triangles, if a perpendicular be drawn...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... | |
| Surveying - 1908 - 608 pages
...(ii.) (2.r + 3 у - 2 rate + J 7 3 i у" - 4.x2 = 4.-K + 1 4. Show that in an obtuse angled triangle, **if a perpendicular be drawn from either of the acute angles to the opposite side produced the square** on the side opposite the obtuse angle is greater than the sum of the squares on the sides forming the... | |
| Education Department - 1879 - 1136 pages
...two given squares and having one of its angles equal to half a right angle. B 11. In obtuse angled **triangles, if a perpendicular be drawn from either of the acute angles to the opposite** aide produced, the square on the side subtending the obtuse Angle is greater than the sum of the squares... | |
| Great Britain. Committee on Education - School buildings - 1850 - 904 pages
...Parallelograms upon the same ba*e, and between the same parallels, are equal. 3. In an obtuse angled triangle, **the square of the side subtending, the obtuse angle is greater than the** sum of the squares of the sides containing it by twice the rectangle, contained by the base and the... | |
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