 | Thomas Leybourn - Mathematics - 1814 - 428 pages
...THE TWO MODERATORS, MONPAY, JAN. 14, 1811. MORNING PROBLEMS.—Mr. TURTON, 1. The interior angle« of a rectilinear figure are in arithmetic progression;...common difference 5°. Required the number of sides. 2. Given the radii of two spheres, and the line joining their centres ; Find, in that line, the position... | |
 | Mathematics - 1814 - 428 pages
...in January, 1811, BY THE TWO MODERATORS, MONDAY, JAN. 14, 1811. MORNING PROBLEMS.—Mr. TURTON. 1. The interior angles of a rectilinear figure are in...progression; the least angle is 120°, and the common differenee 5°. Required the number of sides. 2. Given the radii of two spheres, and the line joining... | |
 | Thomas Leybourn - Mathematics - 1814 - 420 pages
...January, 1811, BY THE TWO MODERATORS, MONDAY, JAN. 14, 1811. MORNING PROBLEMS.—Mr. TURTON. » 1. The interior angles of a rectilinear figure are in...progression; the least angle is 120°, and the common differ, ence ,5°. Required the number of sides. 2. Given the radii of two spheres, and the line joining... | |
 | Miles Bland - Algebra - 1849 - 486 pages
...the magnitude of every angle. 101. The interior angles of a rectilinear figure are in arithmetical progression. The least angle is 120°, and the common difference 5°. Required the number of sides. II. Problems in Geometric Progression. geometric progression. And if all but the first term in every... | |
 | Isaac Todhunter - Algebra - 1858 - 530 pages
...differences of the progressions is unity. 46. The interior angles of a rectilinear figure are in AP; the least angle is 120° and the common difference 5°. Required the number of sides. 47. Find the sum to n terms of 1.2 + 2.3 + 3.4 + 4.5+.... 48. If the second term of an A. p. be a mean... | |
 | Isaac Todhunter - Algebra - 1866 - 580 pages
...differences of the progressions is unity. 46. The interior angles of a rectilinear figure are in AP; the least angle is 120° and the common difference 5°. Required the number of sides. 47. Find the sum to n terms of 1.2 + 2. 3 + 3. 4 + 4.5 + ... 48. If the second term of an A. p. be... | |
 | Gerardus Beekman Docharty - Geometry - 1867 - 474 pages
...being 3.1416. TT r 3.1416 4 . Ex. 7. The interior angles of a rectilineal figure are in arithmetical progression ; the least angle is 120°, and the common difference 5° ; required the number of sides. (Geom.,BookI., Prop. 19.) The sum of all the angles —2 right angles taken (n— 2) times ; that is... | |
 | Isaac Todhunter - Algebra - 1870 - 626 pages
...differences of the progressions is unity. 46. The interior angles of a rectilinear figure are in AP ; the least angle is 120° and the common difference 5°. Required the number of sides. 47. Find the sum to n terms of 1.2 + 2.3 + 3.4 + 4.5+... 48. If the second term of an AP be a mean... | |
 | James Bryce - 1872 - 386 pages
...will be inverted. Required the number. 24. The interior angles of a rectilineal figure are in A. P. ; the least angle is 120°, and the common difference 5°. Required the number of sides in the figure. namely, 20 miles the first minute, 19 miles the second, the third, and so on, in GP... | |
 | Isaac Todhunter - Algebra - 1877 - 628 pages
...differences of the progressions is unity. 46. The interior angles of a rectilinear figure are in AP ; the least angle is 120° and the common difference 5°. Required the number of sides. 47. Find the sum to n terms of 1.2 + 2. 3 + 3. 4 + 4.5 + ... 48. If the second term of an AP be a mean... | |
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The interior angles of a rectilinear figure are in arithmetic progression; the least angle is 120°, and the common difference 5°. Required the number of sides. 
