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... The Element of Geometry - Side 29av John Playfair - 1836 - 114 siderUten tilgangsbegrensning - Om denne boken
| JOHN GRAY - 1857
...sides of a triangle are together greater than the third side. the squares of the sides containing it **by twice the rectangle contained by the side upon...perpendicular falls, and the straight line intercepted** with the triangle between the perpendicular and the obtuse angle. 3. A straight line is drawn from... | |
| Great Britain. Parliament. House of Commons - 1858
...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...triangle between the perpendicular and the obtuse angle.** 9. In any isosceles triangle ABC, if AD be drawn from the vertex to any point in the base, show that... | |
| 1858
...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...triangle between the perpendicular and the obtuse angle.** 9. In any isosceles triangle ABC, if AD be drawn from the vertex to any point in the base, show that... | |
| W. Davis Haskoll - 1858 - 324 sider
...the side subtending the obtuse angle is greater than GEOMETRICAL MEMORANDA. — PERPEls-DICULARS. 45 **the squares of the sides containing the obtuse angle,...triangle between the perpendicular and the obtuse angle.** In every triangle the square of the side subtending an acute angle is less than the squares of the... | |
| Euclides - 1858
...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...which when produced the perpendicular falls, and the** st. line intercepted without the triangle between the perpendicular and the obtuse angle. CONS. —... | |
| Euclides - 1858
...perpendicular It drawn from cither of tlte acute ¿s to the opposite sidt produced, the square of the fide **subtending the obtuse angle is greater than the squares of the sides containing the** rib'use angle by tiriee the rect. contained by the side upon which when produced the perp. falh, and... | |
| Sandhurst roy. military coll - 1859 - 1869 sider
...triangles, if a perpendicular be drawn from either of the acute nngles to the opposite side produced, the **square of the side subtending the obtuse angle is...than the squares of the sides containing the obtuse** angles by twice the rectangle contained by the side upon which, when produced, the perpendicular falls,... | |
| Joseph Charles Parkinson - 1860
...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...triangle between the perpendicular and the obtuse angle.** 9. In any isosceles triangle ABC, if AD be drawn from the vertex to any point in the base, show that... | |
| Civil service
...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...triangle between the perpendicular and the obtuse angle.** In any isosceles triangle ABC. if AD be drawn from the vertex to any point in the base, show that the... | |
| John Paxton Hall - 1860
...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...triangle between the perpendicular and the obtuse angle.** In any isosceles triangle ABC, if AD be drawn from the vertex to any point in the base, show that the... | |
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