| Robert Gibson - 1795 - Liczba stron: 319
...are called irregular Polygons, as an irregular Pentagon, Hexagon, &c. 5i. Four Quantities are faid **to be in Proportion when the Product of the Extremes...multiplied by D, be equal to B multiplied by C, then A is** faid to be to B as C is to D. POSTULATES or PETITIONS. 1. That a right Line may be drawn from any one... | |
| Robert Gibson - 1811 - Liczba stron: 508
...each other, then they are called irregular polygons, as an irregular pentagon, hexagon, SCc. .« 49. **Four quantities are said to be in proportion when...to D. POSTULATES OR PETITIONS. 1. That a right line** mav be drawn from any one given point to another. 2. That a right line may be produced or continued... | |
| Robert Gibson - 1814 - Liczba stron: 508
...to each other, then they are called irregular polygons, as an irregular pentagon, hexagon, 6,'c. 49. **Four quantities are said to be in proportion when...the means : thus if A multiplied by D, be equal to** В multiplied by C} then A is said to 1.3 to. В as С is to D. POSTULATES OR PETITIONS. 1. That a... | |
| Robert Gibson - 1818 - Liczba stron: 478
...to each other, then they are called irregular polygons ; as au irregular pentagon, hexagon, &c. 86. **Four quantities are said to be in proportion •when the product of the extremes is equal to that of** means : thus if A multiplied by D, be equal to B multiplied by C, then A is said to be to B as C is... | |
| Robert Gibson - 1821 - Liczba stron: 544
...to each other, then they are called irregular polygons, as an irregular pentagon, hexagon, 8fc. 49. **Four quantities are said to be in proportion when...multiplied by C, then A is said to be to B as C is to D.** PO8TULATES OR PETlTlONS. 1. That a right line may be drawn from any one given point to another. 2.... | |
| Adrien Marie Legendre - 1822 - Liczba stron: 367
...proportional, if m and n being any two numbers such that n A =m B, we have likewise n C =m D. The magnitude **A is said to be to B as C is to D** ; the four together are named a proportion or analogy, and are written thus, A : B : : C : D. Note.... | |
| Robert Gibson - 1832 - Liczba stron: 348
...to each other, then they are called irregular polygons, as an irregular pentagon, hexagon, &c. 49. **Four quantities are said to be in proportion when...equal to B multiplied by C, then A is said to be to** £ as C is to D. POSTULATES, OR PETITIONS. 1. That a right line may be drawn from anyone given point... | |
| Robert Gibson - 1833 - Liczba stron: 348
...to each other, then they are called irregular polygons, as an irregular pentagon, hexagon, &c. 49. **Four quantities are said to be in proportion when...multiplied by C, then A is said to be to B as C is to D.** . 2. That a right line may be produced or continued at pleasure. 3. That from any centre and with any... | |
| Robert Mudie - 1836 - Liczba stron: 496
...second and third the means ; and the definition may be also expressed, Four quantities are proportional **when the product of the extremes is equal to that of the means.** As this is a perfectly simple definition, it holds true conversely, so that we can either infer the... | |
| Robert Mudie - 1836 - Liczba stron: 496
...second and third the means ; and the definition may be also expressed, Four quantities are proportional **when the product of the extremes is equal to that of the means.** As this is a perfectly simple definition, it holds true conversely, so that we can either infer the... | |
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