 | Noah Knowles Davis - Logic - 1880 - 344 pages
...the square described upon one of the sides of a triangle be equal to both the squares described on the other two sides of it, the angle contained by these two sides is a right angle. — Euclid, Prop. xlviii, bk. i. 33. There could be no choice, were there no difference. 34. Nor pain,... | |
 | Pupil teachers - 1880 - 1486 pages
...edge of a ditch 5 yards wide, to the top of a wall on the opposite side 12 yards high ? 48.Prove that if the square described upon one of the sides 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... | |
 | Noah Knowles Davis - Logic - 1880 - 474 pages
...teachable if it is knowledge. 31. If man is either well or ill deserving, he is a moral agent. 32. If the square described upon one of the sides of a triangle be equal to both the squares described on the other two sides of it, the angle contained by these two sides is... | |
 | Education Ministry of - 1880 - 238 pages
...triangle to construct an oblong equal to one-fourth of the given triangle. 2. 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. The sum of the... | |
 | Woolwich roy. military acad, Walter Ferrier Austin - 1880 - 190 pages
...the angle A. Show that the angle DAE is half the difference of B and C. 4. 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. ABC is an isosceles... | |
 | T S. Taylor - 1880 - 152 pages
...enunciations of Euc. I. 8 and I. 47 ; Axioms i and 2a. General Enunciation. 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 those two sides is a right angle. Particular Enunciation.... | |
 | Isaac Todhunter - Euclid's Elements - 1880 - 426 pages
...Wherefore, in any right-angled triangle &c. QED PKOPOSITION 48. THEOREM. Jf 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... | |
 | 1880 - 594 pages
...and parallel. Therefore DE is parallel to AB, ie, to FG. SECTION III. — 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. » The sum of... | |
 | Oxford univ, local exams - 1880 - 396 pages
...rectangle contained by the whole and one of the parts shall be equal to the square of the other part. 6. If the square described upon one of the sides of a triangle is equal to the squares described upon the other two sides, the angle contained by these two sides... | |
 | Education - 1882 - 676 pages
...parallel to two adjacent sides of another parallelogram, the other sides will also be parallel. 2. If the square described upon one of the sides of a triangle be equal to the squares described apon the other two sides of i!, the angle contained by these two sides is a right angle. What is the... | |
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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. 
