 | Jeremiah Day - Measurement - 1815 - 388 pages
...right parallelogram, has its opposite sides equal, and all its angles right angles ; as AC. (Fig. 1.) A square has all its sides equal, and all its angles right angles ; as AB GH. (Fig. 3.) A rhombus has all its sides equal, and its angles oblique; as ABCD. (Fig. 3.)... | |
 | Jeremiah Day - Geometry - 1824 - 440 pages
...right parallelogram, has its opposite sides equal, and all its angles right angles; as AC. (rig 1.) A square has all its sides equal, and all its angles right angles ; as AB GH. (Fig. 3.) A rhombus has all its sides equal, and its angles oblique : as ABCL). (Fig. 3.)... | |
 | Pierce Morton - Geometry - 1830 - 584 pages
...three given spherical arcs . . 207 Square, d<-f. (also "Square of a straight line' AB") . . .2 (a) A square has all its sides equal and all its angles right angles car. 16 [(A) Its diagonals are equal and bisect one another at right angles.] (r) The squares of equal... | |
 | Jeremiah Day - Logarithms - 1831 - 418 pages
...right parallelogram, has its opposite sides equal, and all its angles right angles; as AC. (Fig. 1.) A square has all its sides equal, and all its angles right angles ; as ABGH. (Fig. 3.) A rhombus has all its sides equal, and its angles oblique ; as ABCD. (Fig. 3.)... | |
 | Jeremiah Day - Measurement - 1831 - 520 pages
...right parallelogram, has its opposite sides equal, and all its angles right angles; as AC. (Fig. 1.) A square has all its sides equal, and all its angles right angles ; asABGH. (Fig. 3.) A rhombus has all its sides equal, and its angles oblique ; as ABCD. (Fig. 3.)... | |
 | Mathematics - 1835 - 684 pages
...touching three given spherical arcs . . 207 Square, dcf. (also "Square of a straight Hue AB") . . .2 (a) A square has all its sides equal and all its angles right angles car. 16 [(6) Its diagonals are equal and bisect one another at right angles.] (c) The squares of equal... | |
 | Euclid, James Thomson - Geometry - 1837 - 410 pages
...the square and rhombus which are given in Simeon's edition : " A square is a four-sided figure which has all its sides equal, and all its angles right angles. " A rhombus is a four-sided figure which has all its sides equal ; but its angles are not right angles."... | |
 | Jeremiah Day - Geometry - 1838 - 416 pages
...right parallelogram, has its opposite sides equal, and all its angles right angles ; as AC. (Fig. 1.) A square has all its sides equal, and all its angles right angles ; as ABGH. (Fig. 3.) A rhombus has all its sides equal, and its angles oblique ; as ABCD. (Fig. 3.)... | |
 | Thomas Holliday - Surveying - 1838 - 404 pages
...described on the base and perpendicular. A figure of four sides is denominated a quadrilateral figure. A square has all its sides equal, and all its angles right angles. See fig. 9, plate I. A rectangle has its opposite sides equal, and its angles right angles. See fig.... | |
 | Jeremiah Day - Geometry - 1839 - 434 pages
...right parallelogram, has its opposite sides equal, and all its angles right angles ; as AC. (Fig. 1.) A square has all its sides equal, and all its angles right angles; as ABGH. (Fig. 3.) A rhombus has all its sides equal, and its angles oblique ; as ABCD. (Fig. 3.) A... | |
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A rhombus has all its sides equal, but its angles are not right angles. 
