| Andrew Bell - Euclid's Elements - 1837 - 240 pages
...angles BDA, DBA, is double of the angle DAB ; wherefore an isosceles triangle ABD is described, having **each of the angles at the base double of the third angle.** PROPOSITION XI. PROBLEM. To inscribe an equilateral and equiangular pentagon in. a given circle. Let... | |
| Euclides - 1838
...angles BDA, DBA is double of the angle DAB. Wherefore an isosceles triangle ABD is described, having **each of the angles at the base double of the third angle.** Which was to be done. PROP. XI. PROB. To inscribe an equilateral and equiangular pentagon in a given... | |
| Euclides - Geometry - 1841 - 351 pages
...about the square ABCD. Which was to be done. PROP. X. PROB. To describe an isosceles triangle, having **each of the angles at the base double of the third angle.** * 11. 2. Take any straight line AB, and divide* it in the point C, so that the rectangle contained... | |
| University of Cambridge - 1841
...right angles, or are together equal to two right angles. 2. Describe an isosceles triangle, having **each of the angles at the base double of the third angle.** Shew that if the points of intersection of the circles, in Euclid's 6gure, be joined with the vertex... | |
| John Playfair - Euclid's Elements - 1842 - 317 pages
...angles BDA, DBA, is double of the angle DAB ; wherefore an isosceles triangle ABD is described, having **each of the angles at the base double of the third angle.** " COR. 1. The angle BAD is the fifth part of two right angles. " For since each of the angles ABD and... | |
| Euclides - 1842
...and be described about the square ABCD. QEF PROP. X. PROB. To describe an isosceles triangle, having **each of the angles at the base double of the third angle.** Take any straight line AB, and divide it (11. 2.) in the point c, so that the rectangle AB, вc be... | |
| Euclides - 1845
...described about the square ABCD. O..EF PROPOSITION X. PROBLEM. To describe an isosceles triangle, having **each of the angles at the base double of the third angle.** Take any straight line AB, and divide it in the point C, (n. II.) so that the rectangle AB, BC may... | |
| Euclid - Geometry - 1845 - 199 pages
...square ABCD. Which was to be done. PROPOSITION X. PROB. — To describe an isosceles triangle, having **each of the angles at the base double of the third angle.** Take any straight line AB, and divide* it in the point « n. 2. C, so that the rectangle AB, BC be... | |
| Euclid, James Thomson - Geometry - 1845 - 352 pages
...is (IV. A, cor.) the circle required. PROP. X. PROB. — To describe an isosceles triangle, having **each of the angles at the base double of the third angle.** Take any straight line AB, and divide it (II. 11) in C, so that the rectangle AB.BC may be equal to... | |
| Euclides - 1846
...described about the given square ABCD. QEF PROP. X. PnOB. To describe an isosceles triangle, having **each of the angles at the base double of the third angle.** Take any straight line AB, and divide it in the point C, so that the rectangle AB, BC may be equal... | |
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