 | Sir John Leslie - Geometry, Analytic - 1809 - 542 pages
...equal respectively to EDF and EFD, which the corresponding sides EF and ED subtend. i. PROP. IV. PROB. At a point in a straight line, to make an angle equal to a given angle. At the point D in the given straight line DE to form an angle equal to the given angle BAC.... | |
 | Nicholas Tillinghast - Geometry, Plane - 1844 - 108 pages
...has two points A, B, etch equally distant from C and D (BI Prop. 23). PROP. IV. PROBLEM. Jll a given point in a straight line, to make an angle equal to a given angle. Let A be the given point, on the line AB, and let D be the given angle. From D as a centre,... | |
 | Elias Loomis - Conic sections - 1849 - 252 pages
...cutting 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... | |
 | William Pease - 1856 - 108 pages
...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 is required from A to draw... | |
 | William Schofield Binns - 1861 - 238 pages
...The position of a point is shown by a small circle of which it is the centre. PROBLEM 1. At a given point in a straight line, to make an angle equal to a given angle. Let AB c be the given angle, and DE the given line. Fig. 1. With centre B, and any convenient... | |
 | Evan Wilhelm Evans - Geometry - 1862 - 116 pages
...BAD, DAC, must also be equal (Theo. XXIV), and the angle BAG is bisected by AD. PROBLEM V. At a given point in a straight line, to make an angle equal to a given angle. Solution. Let ACB be 4- \B~ the given angle, and F the given point in a straight line FE. From... | |
 | Euclides - 1865 - 80 pages
...the angle A is equal to D, and the angle B to E. PROPOSITION XXVII. PROB. At a given point in a given straight line to make an angle equal to a given rectilineal angle. Let AB be the given straight line, and A a given point in it, and DCE the given rectilineal angle, it is... | |
 | Hugo Reid - Mathematics - 1872 - 148 pages
...which a perpendicular is wanted, the straight edge will be perpendicular to the line. Problem 8. 82. At a point in a straight line, to make an angle equal to a given angle. Let Abe the point in the line AB, and C the given angle. * The learner, looking at the last... | |
 | William Frothingham Bradbury - Geometry - 1872 - 262 pages
...the arc AB with the line CD, and it will also bisect the angle C (III. 11). PROBLEM V. 5 i At a given point in a straight line to make an angle equal to a given angle. Let A be the given point in the line AB, and C the given angle. AVith C as a centre describe... | |
 | William Frothingham Bradbury - Geometry - 1872 - 124 pages
...the arc AB with the line CD, and it will also bisect the angle (7(111. 11). PROBLEM V. 5, At a given point in a straight line to make an angle equal to a given angle. Let A be the given point in the line AB, and C the given angle. Writh 0 as a centre describe... | |
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At a given point in a straight line to make an angle equal to a given angle. Let A be the given point in the line AB, and C the given angle. 
