| 1856
...twice the rectangle contamed by the parts. 6. 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... | |
| Euclides - 1856
...the squares of AC, C D. LV.— EUCLID II. 12. 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... | |
| W. F. RICHARDS - Education, Primary - 1856 - 184 pages
...twice the rectangle contained by the parts. 6. 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... | |
| 1858
...the half and the part produced. 8. PUOP. XII. 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... | |
| Great Britain. Parliament. House of Commons - Bills, Legislative - 1858
...the half and the part produced. 8. PROP. XII. 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... | |
| Euclides - 1858
...either of the int. and opposite angles. 12. II. 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... | |
| Sandhurst roy. military coll - 1859 - 1869 pages
...the sides which contain the right angle. 2. 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... | |
| John Paxton Hall - 1860
...half and the part produced. PROP. XII. — 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... | |
| Joseph Charles Parkinson - 1860
...half and the part produced. 8. PROP. XII. — 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... | |
| Civil service
...half and the part produced. PEOP. XII. — 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... | |
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