 | 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 - 546 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 - 334 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 - 390 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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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. 
