 | John Playfair - 1806 - 320 páginas
...will therefore be described about the square ABCD. Which was to be done, r PROP. X. PROB. TO describe an isosceles triangle, having each of the angles at the base double of the third angle. Book IV. Take any straight line AB, and divide1 it in the point C, a ll- 2so that the... | |
 | Robert Simson - 1806 - 546 páginas
...and be described 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. a 11. 2. Take any straight line AB, and divide » it in the point C, so that the rectangle... | |
 | Sir John Leslie - 1809 - 522 páginas
...twenty-sided figure may be described on a given straight line, by Hrst constructing on it an isosceles having each of the angles at the base double of the...vertical angle, and then erecting another isosceles with its vertical angle equal to the half of this. And, by thus changing the elementary triangle, a... | |
 | Sir John Leslie - 1809 - 542 páginas
...described on a given straight line, by first constructing on it an isosceles having each of the a,ngle$ at the base double of the vertical angle, and then erecting another isosceles with its vertical angle equal to the half of this. And, by thus changing the elementary triangle^ a... | |
 | William Nicholson - 1809 - 700 páginas
...to AC, and GF, HK, parallel to BD ; which "•ill give the required square. PROBLEM XXXI. /'" make an isosceles triangle, having each of the angles at the base double that at the summit. Fig. 32. Cut any given line, as AB, into extreme and mean proportions, (as in Problem... | |
 | William Nicholson - 1809 - 752 páginas
...to AC, and GF, H К, parallel to В D ; which will give the required square. PROBLEM XXXI. Tu mate an isosceles triangle, having each of the angles at the base double that at the summit. Fig. S-¿. Cut any given line, as AB, into extreme and mean proportions, (as in... | |
 | John Mason Good - 1813 - 714 páginas
...given iquaie. Prop. IX. Prob. To describe a circle about a given square. Prop. X. Prob. To describe an isosceles triangle, having each of the angles at the base double of the third angle. Prop. XI. Prob. To inscribe an equilateral and equiangular pentagon in a given circle.... | |
 | Euclides - 1816 - 588 páginas
...other three, and be described 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. 8. Take any straight line AB, and divide* it in the point C, so that the rectangle... | |
 | Miles Bland - 1819 - 442 páginas
...the squares of the sides of a regular hexagon and decagon inscribed in the same circle. Let ABC be an isosceles triangle having each of the angles at the base double of the angle at A. With the centre A, and radius AB, describe a circle BCE. Draw CE bisecting the angle ACB.... | |
 | John Playfair - 1819 - 350 páginas
...other three, and be described 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. Take any straight line AB, and divide (11. 2.) it in the point C, so that the rectangle... | |
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To describe an isosceles triangle, having each of the angles at the base double of the third angle. 
