| Euclides - 1864 - 262 pages
...upon the sides AB, AC. Therefore, in any right-angled triangle, &c. QED PROPOSITION XLVIII. THEOREM. If the square described upon one of the sides of a...equal to the squares described upon the other two tides of it; the angle contained by these two sides is a right angle. Let the square described upon... | |
| Euclides - 1864 - 448 pages
...the sides AB, AC. Therefore, in any right-angled triangle, &c. QE a. PROPOSITION' XLVIII. THEOREM. If the square described upon one of the sides of a...equal to the squares described upon the other two iides of it ; the angle contained bg thrie tiro sides is a right angle. Let the square described upon... | |
| Euclides - 1865 - 402 pages
...upon the sides BA, AC. Therefore, iu any right-angled triangle, &o. * QED PROP. XLVIII.— THEOREM. If the square described upon one of the sides of a triangle, be equal te the squares described upon the other two sides of it ; then the angle contained by tnese two sides... | |
| Queensland. Department of Public Instruction - Education - 1866 - 336 pages
...the third angle of the one to the third angle of the other. 3. If the square described upon one side of a triangle be equal to the squares described upon the other two sides, these two sides contain a right angle. 4. Find a point in a straight line which shall be equally distant... | |
| Robert Potts - 1865 - 528 pages
...XLVIII. THEOREM. Jf the nyueire described upon one of tlie sides of a triangle, be equal to the square» described upon the other two sides of it ; the angle contained by the3e two sides i3 a rigid angle. Let the square described upon BC, one of the sides of the triangle... | |
| John Playfair - Geometry - 1855 - 350 pages
...their third side* will also be equal, and the triangles will be identical. PROP. XLVIII. THEOR. If tfie square described upon one of the sides of a triangle, be equal to M» squares described upon the other two sides of it ; the angle contained by these turn sides is a... | |
| Euclid, Isaac Todhunter - Euclid's Elements - 1867 - 426 pages
...Wherefore, in any right-angled triangle &c. QED PKOPOSITION 48. THEOREM. If the square described on one of the sides of a triangle be equal to the squares described on the other two sides of it, the angle contained by these two sides is a right angle. Let the square... | |
| Euclid, Isaac Todhunter - Euclid's Elements - 1867 - 424 pages
...Wherefore, in any right-angled triangle &c. QED PROPOSITION 48. THEOREM. If the square described on one of the sides of a triangle be equal to the squares described on the other two sides of it, the angle contained by these two sides is a right angle. Let the square... | |
| Willis's Current notes - Education - 1868 - 804 pages
...Draw through a given poiut, a straight line parallel to a given straight line ? 2. Prove that if a square described upon one of the sides of a triangle...squares described upon the other two sides of it, the angles contained by these sides is a right angle ? 3. Divide a right angle into three equal parts ?... | |
| |