| Edward Shaw - Masonry - 1846 - 342 pages
...the method of fig. 2 is that of the angle in a semicircle being a right angle. PROBLEM IV. At a given point in a given straight line, to make an angle equal to a given angle. Fig. 4. Let С BA be the given angle, and EF the given straight line. Let h be required to draw a straight... | |
| Minard Lafever - Architecture - 1849 - 306 pages
...cutting each other, as at 4; join 4, 1 : the angle 3, 1, 2, is bisected by the line 1, 4. AT A GIVEN POINT IN A GIVEN STRAIGHT LINE, TO MAKE AN ANGLE EQUAL TO A GIVEN ANGLE. Let 4 6, (Fig. 8.) be the given straight line, and 4 the given point, and 213, (Fig. 7.) the given angle... | |
| Elias Loomis - Conic sections - 1849 - 252 pages
...each other in F. Join AF, and it will be the perpendicular required. PHOBLEM IV. At a given point in a straight line, to make an angle equal to a given angle. . Let AB be the given straight line, A the given point in it, and C the given angle ; it is required to make... | |
| Charles Davies - Geometry - 1850 - 218 pages
...angle in a semicircle (Bk. II. Th. x). BC P rob 1 em s. PROBLEM VIII. At a given point .in a given line, to make an angle equal to a given angle. Let A be the given point, AE the given line, and IKL the given angle. From the vertex K, as a centre, with any radius, describe... | |
| Adrien Marie Legendre - Geometry - 1852 - 436 pages
...and draw AE: it will be the perpendicular required. 4_ A GEOMETKY. PEOBLEM IV. At a point in a given line, to make an angle equal to a given angle. Let A be the given point, AB the given line, and IKL, the given angle. From the vertex K, as a centre, with any radius, describe the arc IL, terminating... | |
| Euclides - Geometry - 1853 - 334 pages
...sides or, FG, GO respectively equal to A, B, c. Which was to be done. PEOP. XXIII. PEOB. At a given point, in a given straight line, to make an angle equal to a given ngle. Let A be the given point in the given straight line BC, and DEF the given angle. It is required... | |
| Charles Davies - Geometry - 1854 - 436 pages
...the middle of BD (BI, p. 16, c). 78 GEOMETRY. K. PROBLEM IV. At a point in a given line, to construct an angle equal to a given angle. Let A be the given point, AB the given line, and IKLt the given angle. From the vertex K, as a centre, with any radius, KI, describe the arc IL, terminating... | |
| Popular educator - 1852 - 1272 pages
...given angle BCE; and that thus an angle might be doubled. EXEBCI8E TO PROPOSITION XXIII. At a given point in a given straight line, to make an angle equal to the supplement of a given angle ; also, to make an angle equal to the complement of a given angle.... | |
| Euclides - 1855 - 270 pages
...straight line AB, another angle might be made equal to the given angle DC E. Exercise. — At a given point in a given straight line, to make an angle equal to the supplement of a given angle ; also, to make an angle equal to its complement, PROP. XXIV. THEOREM.... | |
| William Pease - 1856 - 108 pages
...lines of bisection of the opposite angles will be in the same straigh t line. PROBLEM II. At a given point in a given straight line, to make an angle equal to a given rectilineal angle. Let BCD be the given angle; AB the given right line ; and A the given point. It... | |
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