| Euclides - 1814
...equal to one another, and the diameter bisects them, that is, divides them into two equal parts. NB **A parallelogram is a four-sided figure, of which the opposite sides are parallel** ; and the diameter is the straight line joining tico of its opposite angles. Let ACDB be a parallelogram,... | |
| Charles Butler - Mathematics - 1814
...such as are in the same plane, and which, being produced ever so far both ways, do not meet. 3 1 . **A parallelogram is a four-sided figure, of which the opposite sides are parallel.** 32. The diameter or diagonal of a parallelogram is a straight line whicb joins any two of its opposite... | |
| John Playfair - 1819 - 317 pages
...are equal to one another, and the diameter bisects it, that is, divides it into two equal parts. NB **A Parallelogram is a four-sided figure, of which the opposite sides are parallel** ; and the diameter is the straight line joining two of its opposite angles. Let ACDB be a parallelogram,... | |
| Alexander Jamieson - Knowledge, Theory of - 1822 - 304 pages
...tell us, that "a square is a figure which has four equal sides, and four right angles," and that " **a parallelogram is a foursided figure, of which the opposite sides are parallel."** (Art. 170. lllus. and Corol.) Analysis. The things defined are species, that is, the square and vhe... | |
| Peter Nicholson - Mathematics - 1825 - 372 pages
...equal to one another, and the diameter bisects them, thai is, divides them into two equal parts. NB **A parallelogram is a four-sided figure, of which the opposite sides are parallel** ; and the diameter is the straight line joining two of its opposite angles. Let ABCD be a parallelogram,... | |
| Robert Simson - Trigonometry - 1827 - 513 pages
...equal to one another, and the diameter bisects them, that is, divides them into two equal parts. NB **A parallelogram is a four-sided figure, of which the opposite sides are parallel** : and the diameter 1s the straight line joining two of its opposite angles. Let ACDB be a parallelogram,... | |
| Alexander Jamieson - Logic - 1835 - 304 pages
...will tell us that " a square is a figure which has four equal sides ind four right angles," and that " **a parallelogram is a foursided figure, of which the opposite sides are parallel."** (Art. 170. Illus. and Carol.) Analysis. The things defined are species ; that is, the square and the... | |
| Robert Mudie - Mathematics - 1836 - 496 pages
...properties of PARALLELOGRAMS, RECTANGLES, AND SQUARES, t and the relations which they have to triangles. **A PARALLELOGRAM is a four-sided figure, of which the opposite sides are parallel** ; and a line joining the opposite angles either way, is called the diameter of the parallelogram. This... | |
| Robert Mudie - Mathematics - 1836 - 496 pages
...properties of PARALLELOGRAMS, RECTANGLES, AND SQUARES, and the relations which they have to triangles. **A PARALLELOGRAM is a four-sided figure, of which the opposite sides are parallel** ; and a line joining the opposite angles either way, is called the diameter of the parallelogram. This... | |
| Alexander Jamieson - Knowledge, Theory of - 1837 - 304 pages
...will tell us that " a square is a figure which has four equal siues and four right angles," and that " **a parallelogram is a foursided figure, of which the opposite sides are parallel."** (Art. 170. lllus. and Carol.) Analysis. The things defined are species ; that is, the square and the... | |
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