 | John Dougall - 1810 - 554 pages
...point B, as was required. PRO*. PROP. XXVI. fig. 6. At a given point, D, of a given right line, DE, to make an angle which shall be equal to a given angle, CAB. On A, as a centre, with any radius AI, draw the arch I a ; on D, as a centre with the same radius,... | |
 | Peter Nicholson - Masonry - 1828 - 276 pages
...truth of the method of Jig. 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 CBA be the given angle, and LF the given straight line. Let it... | |
 | Pierce Morton - Geometry - 1830 - 584 pages
...construction, i. • . with the right line and circle only ich. 26 (/) To bisect a given angle . 25 (¿0 At a given point in a given straight line to make an angle equal to a given angle . . 2G Sc "Straight Line." gle, solid. (See " Solid Angle.") drf. 125 Anyle,... | |
 | Edward Shaw - Architecture - 1832 - 244 pages
...truth of the method of fg. 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 CBA be the given angle, and LF the given straight line. Let it... | |
 | Mathematics - 1835 - 684 pages
...construction, ». e. with the right line and circle only sch. 26 (/) To bisect a given angle . 25 (¿r) At a given point in a given straight line to make an angle equal to a given angle . . 26 See " Straight Line." Angle, solid. (See " Solid Angle.") def. 125 Angle,... | |
 | Euclides - 1840 - 82 pages
...three given straight lines, of which any two are together greater than the third. PROP. XXIII. PROB. At a given point in a given straight line, to make an angle equal to a given rectilinear angle. PROP. XXIV. THEOR. If two triangles have two sides of the one respectively... | |
 | Edward Shaw - Masonry - 1846 - 342 pages
...truth of 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... | |
 | Minard Lafever - Architecture - 1849 - 306 pages
...describe arcs 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,... | |
 | Euclides - Geometry - 1853 - 334 pages
...its three 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.... | |
 | Popular educator - 1852 - 1272 pages
...equal to the 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... | |
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At a given point in a given straight line to make an angle equal to a given angle. 
