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" At a point in a given straight line to make an angle equal to a given angle. "
Elements of Geometry: With Practical Applications to Mensuration - Page 120
by Benjamin Greenleaf - 1863 - 320 pages
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Elements of Geometry and Trigonometry from the Works of A. M. Legendre ...

Adrien Marie Legendre, Charles Davies - Geometry - 1857 - 442 pages
...through the middle of BD (BI, p. 16, c). 4•A 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 IKL, the given angle. From the vertex K, as a centre, with any radius, KI, describe the arc IL, terminating...
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A course of geometrical drawing

William Schofield Binns - 1861 - 206 pages
...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 radius, describe...
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Elements of Geometry and Trigonometry: With Practical Applications

Benjamin Greenleaf - Geometry - 1862 - 518 pages
...DB, describe an arc cutting the line AB at the points A and B ; through the point A, and the centre D, draw the diameter AC. Then through C, where the...line, and EFG the given angle. From the point F as a centre, with any radius, describe an arc, GE, terminating in the sides of the angle ; from the point...
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Elements of Plane and Spherical Trigonometry: With Practical Applications

Benjamin Greenleaf - Geometry - 1861 - 638 pages
...angle ABC, being inscribed in a semicircle, is a right angle (Prop. XVIII. Cor. 2, Bk. III.)PROBLEM V. 299. At a point in a given straight line to make...angle. Let A be the given point, AB the given line, and BFG the given angle. From the point F as a centre, with any radius, describe an arc, GE, terminating...
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Elements of Plane and Spherical Trigonometry: With Practical Applications

Benjamin Greenleaf - Geometry - 1862 - 532 pages
...right angle (Prop. XVIII. Cor. 2, Bk. III.). PROBLEM V. 299. At a point in a given straight line tu make an angle, equal to a given angle. Let A be the...line, and EFG the given angle. From the point F as a centre, with any radius, describe an arc, GE, terminating in the sides of the angle ; from the point...
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A Treatise on Surveying: In which the Theory and Practice are Fully ...

Samuel Alsop - Surveying - 1865 - 440 pages
...semicircle cutting AB in C. Join F and C, and FC will be the perpendicular (85.) Problem 4.—At a given point in a given straight line to make an angle equal to a given angle. 94. Let BCD (Fig. 18) be the given angle,. and A the given point in AE. With the centre C and any radius...
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Elements of plane geometry, book i, containing nearly the same propositions ...

Euclides - 1865 - 80 pages
...areas are equal, 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...
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Elements of Geometry: With Practical Applications to Mensuration

Benjamin Greenleaf - Geometry - 1868 - 340 pages
...DB, describe an arc cutting the line AB at the points A and B ; through the point A, and the centre D, draw the diameter AC. Then through C, where the...line, and EFG the given angle. From the point F as a centre, with any radius, describe an arc, GE, terminating in the sides of the angle ; from the point...
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The Normal Elementary Geometry: Embracing a Brief Treatise on Mensuration ...

Edward Brooks - Geometry - 1868 - 284 pages
...at D; draw DC; it will be the perpendicular required (BI Th. XIV. C. 2). PROBLEM IV. At a point on a given straight line to make an angle equal to a...point, AB the given line, and EFG the given angle. with any radius FG, describe the arc EG. From. A as a centre, with the same radius, describe the arc...
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Elements of Geometry and Trigonometry: With Practical Applications

Benjamin Greenleaf - 1869 - 516 pages
...DB, describe an arc cutting the line AB at the points A and B ; through the point A, and the centre D, draw the diameter AC. Then through C, where the...the given line, , ,.% and EFG the given / \ angle. ^_ -L From the point F as GAB a centre, with any radius, describe an arc, GE, terminating in the sides...
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