 | William Dodds - 1883 - 198 pages
...kinds — the Square, Rectangle, Rhombus, and Rhomboid. THE SQUARE. 14. A Square is a parallelogram which has all its sides equal, and all its angles right angles. 15. To find the area of a square wlien the side is given in one denomination only. RULE. Multiply the... | |
 | Euclides - 1884 - 182 pages
...name the sides and base. 13. KINDS OF QUADRILATERALS. Of four-sided figures — 30. A square is that which has all its sides equal and all its angles right angles. 31. An oblong is that which has all its angles right angles but not all its sides equal. 32. A rhombus... | |
 | Euclides - 1884 - 214 pages
...acute-angled triangle is that which has three acute angles. XXX. Of four-sided figures, a square is that which has all its sides equal, and all its angles right angles. XXXI. Of four-sided figures, an oblong is that which has all its angles right angles, but has not all... | |
 | John Veitch - Logic - 1885 - 572 pages
...four-sided fgure, for this does not distinguish it from an oblong or a rhombus ; but of a four-sided figure which has all its sides equal, and all its angles right angles. (a) The representative function of the Concept was indicated in the doctrine of fa6Seais, or Suppositio,... | |
 | Edward Mann Langley, W. Seys Phillips - 1890 - 538 pages
...equivalent to the given rectilineal figure, and then use I. 42. DER— A square is a four_sided figure which has all its sides equal and all its angles right angles (ie which is equilateral and rectangular). PROPOSITION 46. PROBLEM. To describe a square on a given... | |
 | John H. Macke - Carpet laying - 1891 - 244 pages
...ogram whose angles are all right angles ; as the figure AB С D. A 25. A SQUARE is a parallelogram H which has all its sides equal, and all its angles right angles; as figure EFGH. 26. A RHOMBUS is a parallelogram whose sides are all equal in length, but its angles... | |
 | Frank Castle - Mathematics - 1899 - 424 pages
...A rectangle is a parallelogram having each of its angles a right angle A square is a parallelogram which has all its sides equal and all its angles right angles. A rhombus is a parallelogram having all its sides equal, but its angles are not right angles. A trapezium... | |
 | Frank Castle - Mathematics - 1900 - 184 pages
...the opposite side, but is also perpendicular to the two adjacent sides. A square is a parallelogram which has all its sides equal, and all its angles right angles. A rhombus is a parallelogram having all its sides equal, but its angles are not right angles. A trapezium... | |
 | Euclid, Henry Sinclair Hall, Frederick Haller Stevens - Euclid's Elements - 1900 - 330 pages
...triangle must have at least two acute, anyles. ] QUADRILATERALS. 30. A square is a four.sided figure which has all its sides equal and all its angles right angles. [It may be shewn that if a quadrilateral has all its sides equal and one angle a right angle, then... | |
 | Thomas Smith (D.D.) - Euclid's Elements - 1902 - 244 pages
...truth; and that he might just as well have defined an equilateral triangle as a three-sided figure which has all its sides equal and all its angles right angles. It happens, indeed, that the square as defined does exist, and the triangle as so defined does not... | |
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Of four-sided figures, a square is that which has all its sides equal, and all its angles right angles. 
