 | Robert Gibson - 1795 - 384 halaman
...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 - 580 halaman
...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 - 558 halaman
...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 - 502 halaman
...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 - 594 halaman
...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 - 394 halaman
...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 - 290 halaman
...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 - 436 halaman
...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 - 524 halaman
...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 - 542 halaman
...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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Four quantities are said to be in proportion when the product of the extremes is equal to that of the 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 to D. 
