| Euclid - Geometry - 1845 - 218 pages
...right-angled triangle, &c. QED PROPOSITION XLVIII. THEOR. — If the square described upon one of the sides **of a triangle, be equal to the squares described upon the other two sides** of it ; the angle contained by these two sides is a right angle. If the square described upon BC, one... | |
| Euclides - 1845 - 544 pages
...right-angled triangle, &c. QED PROPOSITION XLVIII. THEOREM. If the square described upon one of the sides **of a triangle, be equal to the squares described upon the other two sides** of it ; the angle contained by these two sides is a right angle. Let the square described upon BC,... | |
| Euclid, John Playfair - Euclid's Elements - 1846 - 332 pages
...the triangles will be identical. PROP. XLVIII. THEOR. If the square described upon one of the sides **of a triangle, be equal to the squares described upon the other two sides** of it ; the angle contained by these two sides is a right angle. If the square described upon BC.one... | |
| Euclides - 1846 - 292 pages
...right- angled triangle S,c. QED PROP. XLVIII. THEOR. If the square described upon one of the sides **of a triangle be equal to the squares described upon the other two sides** of it, the angle contained by these two sides is a, right angle. Let the square described upon BC,... | |
| Euclides - 1847 - 128 pages
...A and B. — QEF PROP. XLVIII. THEOR. GEN. ENUN. — If the square described upon one of the sides **of a triangle be equal to the squares described upon the other two sides** of it, the angle contained by these two sides is a right angle. PART. ENUN. — Let the square upon... | |
| Education - 1847 - 508 pages
...equal bases in the same straight line, and towards the same parts, are between the same parallels. 3. **If the square described upon one side of a triangle be equal to the** sum of the squares described upon the other two sides of it, the angle contained by these two sides... | |
| J. Goodall, W. Hammond - 1848 - 388 pages
...angles equal to a given rectilineal angle. 3. Prove that if the square described upon one of the sides **of a triangle be equal to the squares described upon the other two sides** of it, the angle contained by these two sides is a right angle. Section 3. 1. Prove that if a straight... | |
| Euclid, Thomas Tate - 1849 - 120 pages
...any right angled triangle, &c. QED . PROP. XLVm. THEOR. If the square described upon one of the sides **of a triangle, be equal to the squares described upon the other two sides** of it; the angle contained by these two sides is a right angle. If the square described upon BC, one... | |
| Education - 1850 - 488 pages
...every triangle are together equal to two right angles. 3. If the square described upon one of the sides **of a triangle be equal to the squares described upon the other two sides** of it.; the angle contained by these two sides is a right angle. SECTION III. 1. If a straight line... | |
| Her MAjesty' Inspectors of schools - 1850 - 912 pages
...together with four right angles, are equal to twice as many right angles as the figure has sides. 2. **If the square described upon one side of a triangle be equal to the** sum of the squares described upon the other two sides of it, the angle contained bj these two sides... | |
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